{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn01857_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Evanston, Illinois | 1945 | mapsnap generated fit (2026-09-21)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-21"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"136"},{"label":"placed","value":"123"},{"label":"unplaced","value":"13"},{"label":"fit sources","value":"georef 63, georef-snap 59, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"12 sheet(s) cut into 30 panels"},{"label":"unplaced pages","value":"p0 (tier 1, 42.04731,-87.70039 +/-279m); p109__1 (tier 1, 42.06528,-87.69883 +/-125m); p109__2 (tier 2, 42.06672,-87.69955 +/-290m); p115__1 (tier 2, 42.05503,-87.67659 +/-959m); p115__2 (tier 1, 42.06390,-87.67784 +/-158m); p4__2 (tier 2, 42.04817,-87.68969 +/-1799m); p84__1 (tier 1, 42.02236,-87.67914 +/-100m); p85__2 (tier 1, 42.02134,-87.67727 +/-100m); p86__1 (tier 1, 42.02487,-87.70957 +/-232m); p86__2 (tier 2, 42.04091,-87.69893 +/-100m); p86__3 (tier 2, 42.04091,-87.69893 +/-100m); p86__6 (tier 2, 42.04091,-87.69893 +/-100m); p86__7 (tier 2, 42.04091,-87.69893 +/-100m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p1","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"7"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0001/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0001/info.json","type":"ImageService2","height":8504,"width":5704},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7134.9 1897.4,0.0 5704.0,0.0 5704.0,4508.5 4927.4,4520.0 4951.3,7011.3 -0.0,7134.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1608.0,7032.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6858796,42.0558163]}},{"type":"Feature","properties":{"resourceCoords":[3536.0,1288.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6846014,42.0584653]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p10","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"8"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0010/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0010/info.json","type":"ImageService2","height":8504,"width":5716},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4003.9,557.9 3964.6,8116.6 772.0,8140.0 830.0,540.6 4003.9,557.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4000.0,1728.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6797045,42.0550548]}},{"type":"Feature","properties":{"resourceCoords":[772.0,8140.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6817545,42.0520815]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0100__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p100 [1]","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"16"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5716.0"},{"label":"split_canvas_h","value":"8504.0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0100__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0100/info.json","type":"ImageService2","height":8504,"width":5716},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2510.3,7554.2 3511.2,4149.0 4666.2,4196.5 4674.5,2855.8 3914.1,2851.2 4416.6,1191.3 3586.7,938.5 815.1,903.7 801.4,1955.8 -0.0,1945.2 -0.0,2547.0 796.7,2536.1 813.9,3798.2 424.9,3799.8 375.3,7515.7 2510.3,7554.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0100__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4308.0,4832.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6846014,42.0584653]}},{"type":"Feature","properties":{"resourceCoords":[3300.0,4852.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6858672,42.0584478]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0100__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p100 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"2435.2"},{"label":"split_canvas_y","value":"5320.0"},{"label":"split_canvas_w","value":"3280.8"},{"label":"split_canvas_h","value":"3184.0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0100__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0100/info.json","type":"ImageService2","height":8504,"width":5716},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4624.0,8504.0 5156.0,8504.0 5402.0,8504.0 5401.7,8215.4 5716.0,8218.3 5716.0,7005.0 5400.3,7001.9 5400.3,5325.8 3578.1,5359.0 2649.5,8504.0 4624.0,8504.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0100__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5400.3,7001.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6816235,42.0616932]}},{"type":"Feature","properties":{"resourceCoords":[5400.3,5743.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.681612,42.0628671]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0101/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p101","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0101/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0101/info.json","type":"ImageService2","height":8504,"width":5716},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"538.6,5495.9 455.8,5273.5 508.2,0.0 5209.1,10.5 5116.3,8496.9 1061.5,8504.0 1056.0,7361.7 593.9,7369.2 538.6,5495.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0101/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.71712736998127,42.06949679447743]}},{"type":"Feature","properties":{"resourceCoords":[5716.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.70999073003696,42.06950378597489]}},{"type":"Feature","properties":{"resourceCoords":[5716.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.70997681700273,42.06156591200188]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.71711345694703,42.061558920504424]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0102/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p102","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0102/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0102/info.json","type":"ImageService2","height":8504,"width":5716},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5716.0,0.0 5716.0,143.4 4992.4,145.7 4993.4,464.0 5205.9,724.8 5182.8,5438.2 3857.2,5436.7 3854.9,6625.4 3718.1,6627.8 3718.4,7841.7 4057.8,7832.0 4440.8,8504.0 521.0,8504.0 525.1,0.0 5716.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0102/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.7112777789402,42.06949782370881]}},{"type":"Feature","properties":{"resourceCoords":[5716.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.70415580689242,42.06944908578323]}},{"type":"Feature","properties":{"resourceCoords":[5716.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.70425279502213,42.06152752455432]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.71137476706991,42.061576262479896]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0103__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p103 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"11"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2987.2"},{"label":"split_canvas_w","value":"5716.0"},{"label":"split_canvas_h","value":"5516.8"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0103__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0103/info.json","type":"ImageService2","height":8504,"width":5716},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"844.9,8504.0 5335.5,8504.0 5268.0,3378.3 280.0,3371.0 274.9,5775.6 -0.0,5780.3 -0.0,8236.0 682.2,8216.6 844.9,8504.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0103__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5292.0,5569.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.7034389,42.0633676]}},{"type":"Feature","properties":{"resourceCoords":[280.0,3371.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.7065338,42.0644006]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0103__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p103 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5716.0"},{"label":"split_canvas_h","value":"2988.8"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0103__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0103/info.json","type":"ImageService2","height":8504,"width":5716},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1532.0,2634.7 5716.0,2625.1 5716.0,2402.4 3682.0,0.0 1542.3,0.0 1532.0,2634.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0103__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4860.0,1388.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.7027997,42.0649449]}},{"type":"Feature","properties":{"resourceCoords":[1532.0,2632.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.7048822,42.0643879]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0104/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p104","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0104/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0104/info.json","type":"ImageService2","height":8504,"width":5716},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4899.8,8504.0 75.9,8504.0 17.4,3325.9 3980.9,3336.5 5716.0,6052.1 5716.0,7812.7 4900.7,7803.3 4899.8,8504.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0104/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.70343682386232,42.06595225045832]}},{"type":"Feature","properties":{"resourceCoords":[5716.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69981536416215,42.06593183033023]}},{"type":"Feature","properties":{"resourceCoords":[5716.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69985599904362,42.06190368450682]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.70347745874379,42.061924104634905]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0105/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p105","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0105/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0105/info.json","type":"ImageService2","height":8504,"width":5716},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"935.2,298.4 4163.7,0.0 4688.4,0.0 5698.9,1270.8 3855.6,7510.3 960.3,8504.0 -0.0,8504.0 -0.0,5080.4 935.2,298.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0105/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.70152461861328,42.06424709692952]}},{"type":"Feature","properties":{"resourceCoords":[5716.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69849105914848,42.06564609348844]}},{"type":"Feature","properties":{"resourceCoords":[5716.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69570716482244,42.062271834015874]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69874072428723,42.060872837456955]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0106/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p106","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0106/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0106/info.json","type":"ImageService2","height":8504,"width":5716},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1053.3,8504.0 169.0,8504.0 222.3,2114.3 1160.9,2722.3 2370.7,738.2 5673.3,2826.0 4417.3,4795.8 5716.0,5623.2 5716.0,8103.6 5461.4,8504.0 1717.7,8504.0 1050.2,8076.8 1053.3,8504.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0106/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2372.0,740.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.698078,42.0654034]}},{"type":"Feature","properties":{"resourceCoords":[4416.0,4796.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6956668,42.0643103]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0107/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p107","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0107/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0107/info.json","type":"ImageService2","height":8504,"width":5716},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"374.5,7957.5 422.7,1157.5 -0.0,635.6 -0.0,-0.0 5716.0,0.0 5716.0,3769.0 5547.6,3508.6 3530.8,4743.0 1362.3,6597.3 2510.1,7971.6 374.5,7957.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0107/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.7050590826973,42.069319548468854]}},{"type":"Feature","properties":{"resourceCoords":[5716.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.70149181979612,42.06930359315133]}},{"type":"Feature","properties":{"resourceCoords":[5716.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.70152357166157,42.065335942864486]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.70509083456275,42.06535189818201]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0108/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p108","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0108/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0108/info.json","type":"ImageService2","height":8504,"width":5716},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"871.6,5754.5 239.9,614.5 3047.7,223.9 5394.4,271.6 5394.0,580.3 5716.0,80.6 5716.0,8504.0 5098.5,8504.0 871.6,5754.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0108/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4012.0,7796.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6998027,42.0643489]}},{"type":"Feature","properties":{"resourceCoords":[872.0,5756.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.7021608,42.064367]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p11","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0011/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0011/info.json","type":"ImageService2","height":8504,"width":5716},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,8016.4 244.1,889.0 5716.0,891.0 5480.4,7804.0 3701.9,8002.5 -0.0,8016.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5584.0,4528.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6935865,42.0502919]}},{"type":"Feature","properties":{"resourceCoords":[112.0,4528.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6974093,42.0502226]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0110/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p110","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0110/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0110/info.json","type":"ImageService2","height":8504,"width":5716},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,0.0 5445.0,0.0 5444.7,7898.6 1563.8,7932.0 1563.7,8504.0 371.8,8504.0 -0.0,7925.6 -0.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0110/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1564.0,3008.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6980257,42.0676907]}},{"type":"Feature","properties":{"resourceCoords":[1564.0,440.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6979985,42.0688836]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0111/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p111","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0111/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0111/info.json","type":"ImageService2","height":8504,"width":5716},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3213.6,7462.2 1789.0,7463.0 1789.2,7374.8 1789.1,7352.0 1786.6,6696.3 1785.1,6239.1 1123.6,5213.5 362.1,5215.5 372.7,378.2 369.3,0.0 5106.6,0.0 5109.5,382.4 5392.6,382.6 5355.7,7460.9 5716.0,7461.3 5716.0,8504.0 3220.9,8504.0 3213.6,7462.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0111/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69602834689462,42.06921641989547]}},{"type":"Feature","properties":{"resourceCoords":[5716.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68884337023265,42.069139737136474]}},{"type":"Feature","properties":{"resourceCoords":[5716.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68899596754707,42.06114805385155]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69618094420905,42.06122473661054]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0112/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p112","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"16"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0112/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0112/info.json","type":"ImageService2","height":8504,"width":5716},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5122.1,5995.9 4403.9,8504.0 3559.3,8262.8 387.3,8265.7 420.0,1038.0 132.7,1037.9 129.5,647.4 -0.0,647.5 -0.0,-0.0 5582.1,0.0 5538.2,2583.4 5446.0,3743.0 5122.1,5995.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0112/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3500.0,5972.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6855317,42.0642015]}},{"type":"Feature","properties":{"resourceCoords":[420.0,1040.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6892567,42.0687845]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0113__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p113 [1]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"19"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5712.0"},{"label":"split_canvas_h","value":"8504.0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0113__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0113/info.json","type":"ImageService2","height":8504,"width":5712},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1876.0,8504.0 5712.0,8504.0 5712.0,3974.4 4210.0,3980.8 3124.8,0.0 -0.0,-0.0 -0.0,3441.3 347.1,3438.7 294.7,6644.5 55.3,8504.0 1876.0,8504.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0113__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1720.0,4464.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6811529,42.0686877]}},{"type":"Feature","properties":{"resourceCoords":[3124.0,7136.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6794703,42.0661746]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0113__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p113 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"3124.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2587.2"},{"label":"split_canvas_h","value":"3980.8"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0113__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0113/info.json","type":"ImageService2","height":8504,"width":5712},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5712.0,0.0 3124.8,0.0 4210.0,3980.8 5712.0,3974.4 5712.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0113__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4008.5,2232.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6770669,42.0640442]}},{"type":"Feature","properties":{"resourceCoords":[4452.4,3556.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6770397,42.0637168]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0114/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p114","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"26"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0114/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0114/info.json","type":"ImageService2","height":8504,"width":5728},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"735.8,7219.0 -0.0,7209.2 -0.0,5866.9 1998.1,5866.6 1997.7,5577.2 2312.9,5580.1 2312.7,4363.4 1996.3,4360.3 1996.1,2673.7 180.8,2673.9 461.1,1722.7 593.4,852.0 5728.0,928.4 5728.0,8504.0 5687.6,8504.0 5699.9,7673.2 5609.8,7563.7 3591.5,7533.3 3590.5,7883.2 3149.8,7879.3 3152.1,7227.1 1999.8,7222.9 2000.5,7868.9 727.4,7857.5 735.8,7219.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0114/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1012.0,7860.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6828891,42.0584445]}},{"type":"Feature","properties":{"resourceCoords":[1996.0,1764.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6815998,42.0641083]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0116/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p116","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0116/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0116/info.json","type":"ImageService2","height":8504,"width":5732},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1667.2,8504.0 431.6,8504.0 437.0,8208.3 -0.0,8218.7 -0.0,1014.3 2776.1,997.4 4408.0,0.0 5732.0,0.0 5732.0,2163.9 5732.0,8084.8 5732.0,8085.3 5732.0,8504.0 2937.9,8504.0 2945.4,8148.3 1671.2,8178.4 1667.2,8504.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0116/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.70882826097463,42.05576680378357]}},{"type":"Feature","properties":{"resourceCoords":[5732.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.70178148309866,42.05576668946771]}},{"type":"Feature","properties":{"resourceCoords":[5732.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.70178170990269,42.04794896353814]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.70882848777866,42.047949077854]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0117/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p117","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0117/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0117/info.json","type":"ImageService2","height":8504,"width":5692},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4042.2,8504.0 -0.0,8504.0 -0.0,0.0 5692.0,0.0 5692.0,486.1 5472.7,482.3 5409.4,5539.7 4997.9,5533.3 4920.0,5532.2 4918.6,7342.7 4046.2,7342.8 4042.2,8504.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0117/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.72929923116718,42.069617821813374]}},{"type":"Feature","properties":{"resourceCoords":[5692.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.72234934895327,42.06961335770797]}},{"type":"Feature","properties":{"resourceCoords":[5692.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.72235826998127,42.06185064162533]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.72930815219517,42.06185510573073]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p12","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0012/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0012/info.json","type":"ImageService2","height":8504,"width":5716},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5565.5,161.7 5522.0,8045.2 54.4,7988.0 75.1,352.1 5565.5,161.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2616.0,4288.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6919618,42.0503211]}},{"type":"Feature","properties":{"resourceCoords":[2616.0,8016.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6919799,42.0485685]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p13","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0013/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0013/info.json","type":"ImageService2","height":8504,"width":5716},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3707.3,696.0 3741.4,374.2 5716.0,378.0 5716.0,8119.4 255.2,8152.9 226.8,240.9 1841.0,231.9 2460.7,333.3 2819.9,694.1 3489.3,695.6 3707.3,696.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0013/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69021504014884,42.05236493650774]}},{"type":"Feature","properties":{"resourceCoords":[5716.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68663485048663,42.052319792329435]}},{"type":"Feature","properties":{"resourceCoords":[5716.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68672466574542,42.048336705957794]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69030485540763,42.0483818501361]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p14","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"14"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0014/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0014/info.json","type":"ImageService2","height":8504,"width":5716},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2216.4,8163.8 2236.7,335.7 5275.8,350.1 5289.6,8157.7 2216.4,8163.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0014/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2096.0,8164.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6867957,42.0485175]}},{"type":"Feature","properties":{"resourceCoords":[5280.0,2632.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6847607,42.0510591]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p15","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0015/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0015/info.json","type":"ImageService2","height":8504,"width":5716},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5127.6,8048.0 399.9,8047.2 363.7,335.3 1029.9,334.9 1668.6,665.2 2690.5,571.5 2691.8,331.8 5129.7,327.3 5242.0,3533.1 5716.0,3732.0 5716.0,4815.1 5112.1,4812.6 5127.6,8048.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0015/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.6849676892,42.05227625184941]}},{"type":"Feature","properties":{"resourceCoords":[5716.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68138333949123,42.05223026230556]}},{"type":"Feature","properties":{"resourceCoords":[5716.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68147483636841,42.04824253668684]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68505918607717,42.0482885262307]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p16","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0016/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0016/info.json","type":"ImageService2","height":8504,"width":5716},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1263.6,4895.9 1868.6,4885.0 1844.4,3800.1 1365.2,3611.5 1181.4,402.8 3726.7,288.4 3799.8,2334.5 4293.7,2316.8 3491.5,4868.4 3955.4,5032.4 4067.3,5384.1 3045.1,8504.0 1447.1,8157.9 1351.1,8136.5 1263.6,4895.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0016/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68248352894793,42.052291657228324]}},{"type":"Feature","properties":{"resourceCoords":[5716.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.67890830831125,42.05218634926055]}},{"type":"Feature","properties":{"resourceCoords":[5716.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.67911781997265,42.04820877824442]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68269304060932,42.048314086212194]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p17","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0017/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0017/info.json","type":"ImageService2","height":8504,"width":5716},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"494.3,4444.8 -0.0,4425.1 -0.0,-0.0 3792.4,0.0 3885.1,355.3 4895.4,0.0 5716.0,0.0 5716.0,8129.2 610.7,8084.5 707.7,4751.0 494.3,4444.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0017/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3840.0,4204.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.678119,42.0494511]}},{"type":"Feature","properties":{"resourceCoords":[668.0,8084.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6807916,42.0482515]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0018/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p18","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0018/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0018/info.json","type":"ImageService2","height":8504,"width":5716},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5716.0,8150.1 709.1,8166.3 678.0,87.1 5716.0,0.0 5716.0,8150.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0018/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1760.0,4252.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6763862,42.0489978]}},{"type":"Feature","properties":{"resourceCoords":[1760.0,8160.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6772163,42.0472859]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0019/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p19","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0019/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0019/info.json","type":"ImageService2","height":8504,"width":5716},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,8504.0 -0.0,4498.2 756.0,4352.0 797.6,1577.1 5025.6,1393.9 5056.3,8504.0 -0.0,8504.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0019/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2908.0,4352.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6963812,42.0471058]}},{"type":"Feature","properties":{"resourceCoords":[756.0,4352.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6977238,42.0471209]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p2","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0002/info.json","type":"ImageService2","height":8504,"width":5704},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"782.6,4545.1 813.8,1290.2 3384.0,1304.0 3377.8,0.0 5704.0,0.0 5704.0,7409.6 3393.8,7406.6 3393.2,7076.1 -0.0,7060.3 -0.0,4549.1 782.6,4545.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3384.0,4532.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6816726,42.0569419]}},{"type":"Feature","properties":{"resourceCoords":[3384.0,1304.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6816506,42.0584294]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0020/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p20","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0020/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0020/info.json","type":"ImageService2","height":8504,"width":5716},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"506.3,7400.8 452.7,1332.4 2232.2,1034.8 2740.0,1008.0 5345.0,1005.6 5385.6,7310.8 506.3,7400.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0020/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5388.0,5888.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6920125,42.0463073]}},{"type":"Feature","properties":{"resourceCoords":[2740.0,1008.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.693603,42.0485909]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0021/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p21","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0021/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0021/info.json","type":"ImageService2","height":8504,"width":5716},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"210.2,1084.9 5268.5,1124.4 5660.8,8504.0 3106.6,8504.0 184.3,8504.0 210.2,1084.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0021/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[216.0,4164.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6919953,42.0471278]}},{"type":"Feature","properties":{"resourceCoords":[3128.0,1108.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6901413,42.0485443]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0022/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p22","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0022/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0022/info.json","type":"ImageService2","height":8504,"width":5716},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1168.2,7297.3 837.6,1115.8 4037.5,1106.9 3979.9,7317.0 1168.2,7297.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0022/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68930887203639,42.04905100587154]}},{"type":"Feature","properties":{"resourceCoords":[5716.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68574206102227,42.04902700061699]}},{"type":"Feature","properties":{"resourceCoords":[5716.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68578981745412,42.04505858996535]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68935662846825,42.0450825952199]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0023/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p23","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0023/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0023/info.json","type":"ImageService2","height":8504,"width":5716},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"153.3,7303.2 158.7,1115.3 5716.0,1094.1 5716.0,7288.4 153.3,7303.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0023/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68688292186299,42.049041095207976]}},{"type":"Feature","properties":{"resourceCoords":[5716.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68330358662143,42.048994508996955]}},{"type":"Feature","properties":{"resourceCoords":[5716.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68339626585637,42.04501215934327]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68697560109793,42.04505874555429]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0024/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p24","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0024/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0024/info.json","type":"ImageService2","height":8504,"width":5716},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5149.9,1434.0 4040.0,4737.5 3511.0,4553.5 3479.9,6098.2 3645.1,6099.8 3453.8,7396.1 2685.3,7160.0 1083.7,7151.4 1131.6,982.1 3954.8,1035.7 5149.9,1434.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0024/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68402110186567,42.04894912700217]}},{"type":"Feature","properties":{"resourceCoords":[5716.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68042692828956,42.048923234510085]}},{"type":"Feature","properties":{"resourceCoords":[5716.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68047843909615,42.04492437071845]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68407261267225,42.04495026321053]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0025/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p25","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0025/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0025/info.json","type":"ImageService2","height":8504,"width":5716},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3997.1,8504.0 3885.3,6995.8 1057.0,6930.2 853.0,5621.1 667.2,5676.7 259.9,4168.0 825.9,4187.0 907.1,664.0 4961.3,827.2 4700.3,8504.0 3997.1,8504.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0025/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68120241999716,42.04867447397707]}},{"type":"Feature","properties":{"resourceCoords":[5716.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.67781806940776,42.04786174833368]}},{"type":"Feature","properties":{"resourceCoords":[5716.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.6794349004276,42.04409629960221]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.682819251017,42.0449090252456]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0026/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p26","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0026/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0026/info.json","type":"ImageService2","height":8504,"width":5716},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,760.8 4919.2,753.2 4961.8,6455.9 2075.5,7415.8 2133.1,8070.9 869.1,8504.0 1005.6,8381.4 -0.0,8411.3 -0.0,760.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0026/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2036.0,6968.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6785269,42.044556]}},{"type":"Feature","properties":{"resourceCoords":[2036.0,756.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6772163,42.0472859]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0027/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p27","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"13"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0027/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0027/info.json","type":"ImageService2","height":8504,"width":5716},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,8138.8 -0.0,7346.9 1848.3,2136.2 2852.0,2494.2 3647.1,0.0 5716.0,0.0 5716.0,8239.3 -0.0,8138.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0027/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2884.0,8172.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6748809,42.0440216]}},{"type":"Feature","properties":{"resourceCoords":[668.0,5452.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.676261,42.0452946]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0028__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p28 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4279.2"},{"label":"split_canvas_w","value":"5716.0"},{"label":"split_canvas_h","value":"4224.8"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0028__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0028/info.json","type":"ImageService2","height":8504,"width":5716},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"817.9,4777.8 803.4,7854.6 5700.2,7843.2 5473.3,7156.2 5716.0,7151.5 5716.0,4282.4 4690.2,4281.8 4696.0,4802.6 817.9,4777.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0028__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1852.0,7860.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6749132,42.0425856]}},{"type":"Feature","properties":{"resourceCoords":[1852.0,4766.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6748809,42.0440216]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0028__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p28 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5716.0"},{"label":"split_canvas_h","value":"4282.4"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0028__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0028/info.json","type":"ImageService2","height":8504,"width":5716},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5716.0,601.5 3857.3,596.5 3847.8,0.0 793.6,0.0 641.0,642.2 624.0,3722.6 5716.0,3674.4 5716.0,601.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0028__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3592.0,595.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6768542,42.0440483]}},{"type":"Feature","properties":{"resourceCoords":[624.0,3722.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.678754,42.0426247]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0029/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p29","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0029/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0029/info.json","type":"ImageService2","height":8504,"width":5716},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1004.9,8504.0 -0.0,8504.0 -0.0,4418.2 673.4,4394.4 662.0,2328.0 4964.7,2350.9 4954.4,7412.6 1007.7,7536.3 1004.9,8504.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0029/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69814721200099,42.046280702955144]}},{"type":"Feature","properties":{"resourceCoords":[5716.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69459967904152,42.046254908534884]}},{"type":"Feature","properties":{"resourceCoords":[5716.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69465099260952,42.04230777281573]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.698198525569,42.04233356723599]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0003/info.json","type":"ImageService2","height":8504,"width":5704},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1617.6,7597.1 1605.7,6617.8 728.3,6627.0 661.6,693.2 1534.2,687.9 1526.0,0.0 5522.4,0.0 5704.0,212.6 5704.0,7520.7 1617.6,7597.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68061957359437,42.05874679694796]}},{"type":"Feature","properties":{"resourceCoords":[5704.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.6770107875459,42.058686594483945]}},{"type":"Feature","properties":{"resourceCoords":[5704.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.67713082555024,42.05466364939561]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68073961159871,42.05472385185962]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0030/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p30","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0030/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0030/info.json","type":"ImageService2","height":8504,"width":5716},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"389.2,1168.1 5280.0,1108.0 5278.6,7302.1 399.4,7304.6 389.2,1168.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0030/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2812.0,4144.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6935909,42.0442627]}},{"type":"Feature","properties":{"resourceCoords":[5280.0,1108.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6920313,42.0456497]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0031/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p31","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0031/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0031/info.json","type":"ImageService2","height":8504,"width":5716},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"16.7,7218.6 38.6,2404.2 5421.5,2408.7 5621.2,6542.7 2853.3,6536.8 2851.8,7244.1 16.7,7218.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0031/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69205311743781,42.046250233294494]}},{"type":"Feature","properties":{"resourceCoords":[5716.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.688388355207,42.046225830192164]}},{"type":"Feature","properties":{"resourceCoords":[5716.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68843690090483,42.04214825330942]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69210166313565,42.04217265641175]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0032/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p32","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0032/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0032/info.json","type":"ImageService2","height":8504,"width":5716},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5624.2,7333.0 2715.1,7289.0 2703.3,8504.0 362.3,8493.7 53.7,1173.0 5690.8,1244.0 5624.2,7333.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0032/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68865308541774,42.0462004088965]}},{"type":"Feature","properties":{"resourceCoords":[5716.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68500717229712,42.046192904245196]}},{"type":"Feature","properties":{"resourceCoords":[5716.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68502210148118,42.04213629828935]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.6886680146018,42.04214380294066]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0033/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p33","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"17"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0033/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0033/info.json","type":"ImageService2","height":8504,"width":5716},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"369.1,7333.8 331.4,1099.4 4554.7,1079.5 5716.0,1437.4 5716.0,7294.4 5599.5,7294.6 5463.6,6618.1 4367.5,6602.4 4505.9,7327.2 369.1,7333.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0033/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[352.0,4216.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6850509,42.0441475]}},{"type":"Feature","properties":{"resourceCoords":[5368.0,4216.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6819045,42.0441016]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0034/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p34","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"13"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0034/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0034/info.json","type":"ImageService2","height":8504,"width":5716},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5492.1,7331.7 765.8,7337.0 768.8,1490.6 3042.5,2236.4 2719.7,3707.6 4348.7,4200.2 4180.4,4273.0 5516.0,4264.0 5492.1,7331.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0034/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5516.0,4264.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6787021,42.0440561]}},{"type":"Feature","properties":{"resourceCoords":[420.0,4264.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6819045,42.0441016]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0035/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p35","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0035/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0035/info.json","type":"ImageService2","height":8504,"width":5716},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,8504.0 -0.0,-0.0 5716.0,0.0 5716.0,2642.9 5299.5,8504.0 -0.0,8504.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0035/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.7054406998687,42.04678612613686]}},{"type":"Feature","properties":{"resourceCoords":[5716.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69841963760456,42.04665153804942]}},{"type":"Feature","properties":{"resourceCoords":[5716.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69868737108581,42.038839419522446]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.70570843334995,42.03897400760989]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0036/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p36","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0036/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0036/info.json","type":"ImageService2","height":8504,"width":5716},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"321.6,7943.0 335.7,0.0 1811.6,0.0 1815.6,1489.9 2809.7,1487.2 2810.0,529.8 5283.5,445.7 5280.1,7764.6 321.6,7943.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0036/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69932586775802,42.04304309492637]}},{"type":"Feature","properties":{"resourceCoords":[5716.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69574024361269,42.04300988810735]}},{"type":"Feature","properties":{"resourceCoords":[5716.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69580629947268,42.03902016504942]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69939192361801,42.03905337186844]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0037/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p37","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0037/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0037/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2626.0,8504.0 2613.0,7272.0 253.5,7371.1 211.4,168.9 4372.6,106.4 4517.1,8504.0 2626.0,8504.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0037/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69614775547244,42.04288571187679]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.6924993372892,42.042834715959046]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69260063758865,42.03878078314174]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69624905577189,42.038831779059485]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0038/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p38","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0038/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0038/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4861.4,6831.7 5434.2,7123.2 5309.7,6986.4 5724.0,6983.9 5724.0,8504.0 5436.6,8504.0 5428.0,8308.3 -0.0,8411.7 -0.0,47.6 4852.6,106.5 4861.4,6831.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0038/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69336193082374,42.042818950705474]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.6896767049473,42.04281486846952]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68968481405471,42.03872003338821]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69337003993115,42.03872411562416]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0039/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p39","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0039/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0039/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"81.3,7641.5 -0.0,-0.0 2854.3,0.0 2956.4,2022.2 5357.9,2012.9 5359.7,766.3 5724.0,768.8 5724.0,7806.1 586.8,7848.8 81.3,7641.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0039/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69026106805872,42.043103721665595]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68670232210742,42.04307433811025]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68676069104183,42.039120063580306]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69031943699312,42.03914944713565]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0040/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p40","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0040/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0040/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"499.1,7658.7 511.2,653.8 5556.7,697.2 5490.4,7682.8 499.1,7658.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0040/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.6870230744049,42.04302448606782]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68344783825235,42.04299956116752]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68349735020541,42.03902695641442]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68707258635797,42.03905188131472]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0041/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p41","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"14"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0041/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0041/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5024.7,650.0 5204.0,6067.5 5611.3,8504.0 2800.6,8504.0 2784.0,7768.0 319.9,7816.2 212.0,756.0 1936.4,728.6 1786.4,0.0 2891.8,0.0 3038.6,679.9 5024.7,650.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0041/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2784.0,7768.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6821053,42.0393952]}},{"type":"Feature","properties":{"resourceCoords":[212.0,756.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6835564,42.0426746]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0042/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p42","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0042/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0042/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"78.0,6007.6 18.3,775.7 5724.0,775.0 5710.4,8504.0 455.4,8504.0 78.0,6007.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0042/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68056721211497,42.043019507901846]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.67690288970775,42.04298577223165]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.67696990370665,42.038914175666875]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68063422611387,42.03894791133707]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0043/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p43","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0043/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0043/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"26.8,675.8 4926.7,676.3 5066.7,7874.7 28.4,7889.0 26.8,675.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0043/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.67691345040215,42.042931745670685]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.67332521084352,42.042886571236515]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.67341494723371,42.038899510890644]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.67700318679235,42.038944685324815]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0044/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p44","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0044/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0044/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"655.8,7847.4 -0.0,7836.5 -0.0,651.9 2105.0,683.0 1892.7,0.0 5724.0,0.0 5724.0,7534.9 698.1,7449.4 655.8,7847.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0044/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.67383324907141,42.042882124386615]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.67023696378413,42.04288917561671]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.67022295693391,42.038893172749106]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.67381924222119,42.03888612151901]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0045/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p45","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0045/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0045/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"247.4,8504.0 -0.0,6228.4 -0.0,576.4 4141.7,138.3 5409.0,97.7 5724.0,8248.5 5724.0,8504.0 247.4,8504.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0045/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.70424974755561,42.039473453197196]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69724916250317,42.039428897182184]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69733766296228,42.03164956337664]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.70433824801472,42.03169411939165]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0046/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p46","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"11"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0046/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0046/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"365.8,387.0 5225.0,201.3 5312.9,7887.2 379.9,7806.1 365.8,387.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0046/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2840.0,8040.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6961452,42.0357401]}},{"type":"Feature","properties":{"resourceCoords":[2840.0,292.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.696074,42.0393696]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0047/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p47","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0047/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0047/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5724.0,472.8 5724.0,7919.7 256.7,7779.1 256.7,7772.4 147.1,7769.3 322.6,284.3 5724.0,472.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0047/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2784.0,5328.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6929989,42.037609]}},{"type":"Feature","properties":{"resourceCoords":[2784.0,372.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6898913,42.0376672]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0048/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p48","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0048/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0048/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5554.0,721.1 5510.4,8504.0 1650.1,8504.0 1591.0,8001.6 706.3,7967.1 721.9,506.6 5554.0,721.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0048/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68960321849538,42.03664123054417]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68950603020593,42.03396167538209]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69482833737233,42.03385367533176]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69492552566177,42.036533230493845]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0049/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p49","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0049/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0049/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1102.5,2073.5 1108.0,496.1 3847.0,489.2 5136.7,8504.0 709.1,8504.0 804.3,2072.4 1102.5,2073.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0049/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.6903714421842,42.039681221243285]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68682002370174,42.03968654014693]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68680945854238,42.03574019401873]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69036087702484,42.03573487511508]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p4 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5704.0"},{"label":"split_canvas_h","value":"8504.0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0004__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0004/info.json","type":"ImageService2","height":8504,"width":5704},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4156.9,8002.3 4157.2,7997.2 4158.8,7982.4 4149.2,7961.6 4110.0,7622.0 4090.8,7454.4 4215.2,7463.6 4217.6,7439.6 4223.2,7387.2 4305.2,7470.0 5704.0,7558.0 5704.0,0.0 1276.0,0.0 695.6,0.0 640.1,6464.4 -0.0,6470.2 -0.0,8504.0 487.6,8504.0 1048.4,6909.3 4156.9,8002.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[640.0,6480.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6797536,42.0520824]}},{"type":"Feature","properties":{"resourceCoords":[4660.0,236.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6771884,42.0550178]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0005/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0005/info.json","type":"ImageService2","height":8504,"width":5704},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"458.3,8281.2 442.7,4526.8 797.9,4510.5 779.4,1745.3 1292.7,1681.6 1279.0,598.1 -0.0,658.1 -0.0,-0.0 5138.9,0.0 5146.3,433.3 4642.6,453.2 4765.9,8102.4 458.3,8281.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69600833019616,42.05599393581398]}},{"type":"Feature","properties":{"resourceCoords":[5704.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69246202540971,42.05594717763483]}},{"type":"Feature","properties":{"resourceCoords":[5704.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69255525270142,42.05199371125275]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69610155748788,42.0520404694319]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0050/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p50","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0050/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0050/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5032.0,8192.0 1843.4,8187.4 464.1,486.0 5001.3,476.0 5032.0,8192.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0050/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2692.0,480.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6865858,42.0394429]}},{"type":"Feature","properties":{"resourceCoords":[5032.0,8192.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6851988,42.0358286]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0051/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p51","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0051/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0051/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5238.5,8135.2 387.6,8098.4 403.8,370.4 5237.9,384.4 5238.5,8135.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0051/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5236.0,4252.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6821331,42.0375946]}},{"type":"Feature","properties":{"resourceCoords":[2792.0,376.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6836385,42.0394116]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0052/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p52","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0052/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0052/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"882.0,8504.0 993.6,1002.9 3799.2,1108.9 4840.9,8504.0 882.0,8504.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0052/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68273191184308,42.03952031626031]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.67916675976088,42.03953100347292]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.67914553136461,42.0355693856463]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68271068344681,42.03555869843368]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0053/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p53","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0053/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0053/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5343.9,4199.4 5722.9,8316.4 580.6,7820.8 151.2,798.9 5512.6,1301.0 5343.9,4199.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0053/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68047732514984,42.03931158421589]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.67691284199056,42.039528232854735]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.67648250566978,42.035567351967444]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68004698882906,42.0353507033286]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0054/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p54","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0054/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0054/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4755.6,8504.0 371.7,8075.0 -0.0,3974.1 228.2,402.7 5720.2,934.5 5008.2,8504.0 4755.6,8504.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0054/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.67714220384468,42.03941207461022]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.67356761080828,42.039633349040635]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.67312808550902,42.03566123955198]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.67670267854542,42.03543996512156]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0055/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p55","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0055/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0055/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"241.7,399.7 240.0,0.0 5724.0,0.0 5724.0,7526.2 4865.6,7568.7 4866.8,8033.6 2243.6,8032.1 2338.7,8504.0 1385.9,8504.0 1324.3,8031.5 50.4,8030.7 24.8,399.8 241.7,399.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0055/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2280.0,4032.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6721328,42.03748]}},{"type":"Feature","properties":{"resourceCoords":[2280.0,8032.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6721693,42.0356063]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0056/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p56","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0056/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0056/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1521.0,817.2 1448.0,336.4 4112.4,469.1 4134.3,0.0 5724.0,0.0 5724.0,8504.0 3766.9,8504.0 3786.6,8047.0 1134.7,7930.5 553.2,769.6 1521.0,817.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0056/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.67309680665802,42.0357390941668]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.66954959901656,42.03583142336044]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.66936621291475,42.03188951532549]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.67291342055621,42.03179718613185]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0057/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p57","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0057/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0057/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,0.0 733.6,0.0 730.8,472.3 1162.8,464.7 1155.8,756.9 2377.3,764.3 2383.3,442.4 3643.1,420.4 3633.6,771.9 4367.6,776.4 5724.0,508.1 5724.0,7753.6 4727.6,8222.5 4246.5,8226.7 4346.9,2049.8 3445.9,2021.3 3240.7,8504.0 -0.0,8504.0 -0.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0057/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.70974067016724,42.04864648204858]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.70262316767882,42.04867855725437]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.70255944834685,42.04077043967526]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.70967695083526,42.040738364469476]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0058/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p58","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0058/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0058/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,8504.0 24.2,339.5 405.3,326.9 404.9,0.0 5343.3,0.0 4847.8,164.5 5005.2,4024.8 5323.3,4013.7 5309.8,8504.0 -0.0,8504.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0058/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1596.0,6696.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6970027,42.0327269]}},{"type":"Feature","properties":{"resourceCoords":[2868.0,236.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6961452,42.0357401]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0059/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p59","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0059/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0059/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"164.9,1344.9 4546.8,1257.3 5724.0,7505.7 163.7,7558.4 164.9,1344.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0059/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2304.0,1012.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6885745,42.0358724]}},{"type":"Feature","properties":{"resourceCoords":[5272.0,4972.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6867615,42.0340072]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p6","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"23"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0006/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0006/info.json","type":"ImageService2","height":8504,"width":5704},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,8015.2 -0.0,539.6 489.3,528.1 488.8,0.0 2068.3,0.0 2369.9,484.1 5602.0,408.4 5601.0,58.5 5704.0,60.3 5704.0,7930.3 -0.0,8015.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2636.0,4284.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6914421,42.0539616]}},{"type":"Feature","properties":{"resourceCoords":[360.0,8008.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6929035,42.0521922]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0060/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p60","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0060/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0060/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5280.0,7528.0 1404.3,7527.2 216.0,1020.5 3416.0,1040.0 3457.2,4987.4 5304.4,4990.1 5280.0,7528.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0060/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5280.0,7528.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.684083,42.0328032]}},{"type":"Feature","properties":{"resourceCoords":[3416.0,1040.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6851988,42.0358286]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0061/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p61","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"13"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0061/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0061/info.json","type":"ImageService2","height":8504,"width":5736},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5255.9,6803.6 2223.0,6803.5 2244.5,4958.1 378.2,4951.5 344.7,963.6 5256.0,1004.0 5255.9,6803.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0061/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5256.0,4960.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6821835,42.0339671]}},{"type":"Feature","properties":{"resourceCoords":[5256.0,1004.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6821582,42.0357867]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0062/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p62","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0062/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0062/info.json","type":"ImageService2","height":8504,"width":5736},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"445.7,1547.2 4413.0,1487.5 5519.1,8504.0 450.2,8504.0 445.7,1547.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0062/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4956.0,5000.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6793833,42.0339442]}},{"type":"Feature","properties":{"resourceCoords":[448.0,5000.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6821835,42.0339671]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0063/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p63","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0063/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0063/info.json","type":"ImageService2","height":8504,"width":5736},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"258.6,7906.0 106.4,223.6 5355.9,971.2 5270.6,8490.6 258.6,7906.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0063/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2812.0,4352.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6776979,42.0339304]}},{"type":"Feature","properties":{"resourceCoords":[2812.0,8256.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6773877,42.0321167]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0064/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p64","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0064/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0064/info.json","type":"ImageService2","height":8504,"width":5736},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7609.1 -0.0,42.0 5736.0,796.5 5736.0,8429.2 144.2,8504.0 115.8,7621.4 -0.0,7609.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0064/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.67637747807183,42.03567280524357]}},{"type":"Feature","properties":{"resourceCoords":[5736.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.67282921246589,42.03598157236362]}},{"type":"Feature","properties":{"resourceCoords":[5736.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.67221721542387,42.03204674155406]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.67576548102981,42.031737974434016]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0065/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p65","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0065/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0065/info.json","type":"ImageService2","height":8504,"width":5736},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5736.0,7389.0 98.3,7371.7 127.8,1207.3 5683.0,1203.3 5736.0,7389.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0065/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69006066755776,42.03341599278726]}},{"type":"Feature","properties":{"resourceCoords":[5736.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68645525816079,42.03339130945172]}},{"type":"Feature","properties":{"resourceCoords":[5736.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68650418027593,42.02939295376474]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.6901095896729,42.02941763710028]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0066/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p66","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0066/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0066/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1469.1,7373.3 1359.8,1127.7 5208.5,1106.6 5246.8,8504.0 1182.8,8504.0 1171.0,7374.9 1469.1,7373.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0066/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5240.0,3408.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6840881,42.0317315]}},{"type":"Feature","properties":{"resourceCoords":[5240.0,7440.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6841338,42.0298544]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0067/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p67","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0067/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0067/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1393.6,7068.4 1417.4,0.0 4423.9,0.0 4423.9,719.1 4101.8,718.4 4159.7,7074.2 1393.6,7068.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0067/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4424.0,4996.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6822276,42.0308013]}},{"type":"Feature","properties":{"resourceCoords":[4424.0,3016.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6822148,42.0317199]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0068/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p68","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0068/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0068/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5724.0,8504.0 241.9,8504.0 266.4,7021.7 -0.0,7018.7 -0.0,641.8 325.4,645.5 316.7,1586.7 5410.5,1636.1 5724.0,3598.7 5724.0,8504.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0068/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68240069920941,42.033084191102105]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.67886199553807,42.03308090244568]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.67886852725628,42.02914827764979]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68240723092762,42.02915156630621]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0069/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p69","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0069/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0069/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,8504.0 216.3,2675.7 53.6,1147.6 5215.3,1344.5 5724.0,7291.5 646.1,7011.1 735.4,8504.0 -0.0,8504.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0069/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3196.0,7152.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6768511,42.0293904]}},{"type":"Feature","properties":{"resourceCoords":[2628.0,1296.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6773877,42.0321167]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0007/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0007/info.json","type":"ImageService2","height":8504,"width":5704},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2825.2,8139.7 1526.5,8088.9 1384.3,0.0 5605.0,0.0 4087.5,8504.0 3189.5,8504.0 2825.2,8139.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0007/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69032967737786,42.05598139923977]}},{"type":"Feature","properties":{"resourceCoords":[5704.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68679937295386,42.05593099156806]}},{"type":"Feature","properties":{"resourceCoords":[5704.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68689987659442,42.05199535967881]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69043018101843,42.05204576735052]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0070/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p70","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0070/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0070/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"698.2,7037.8 95.7,1947.7 5523.8,1481.7 5598.5,7218.5 698.2,7037.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0070/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.67577254489244,42.03265203621393]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.67220659747922,42.03273252411725]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.67204673861427,42.02876959707933]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.67561268602749,42.028689109176014]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0071/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p71","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0071/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0071/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4859.0,1795.6 4824.1,0.0 5724.0,0.0 5724.0,6887.4 2793.8,6802.5 2784.5,7193.4 1524.6,7165.6 1501.9,7165.1 309.9,7138.8 147.8,1310.4 2922.4,1378.3 2911.6,1833.4 4859.0,1795.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0071/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.67241055547719,42.032691496345684]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.66884452432633,42.03273250830322]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.66876306950292,42.02876949000124]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.67232910065377,42.0287284780437]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0072/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p72","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"5"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0072/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0072/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5724.0,8504.0 254.1,8504.0 -0.0,396.6 1242.0,388.0 1239.9,0.0 5724.0,0.0 5724.0,8504.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0072/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1240.0,388.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6706069,42.0293592]}},{"type":"Feature","properties":{"resourceCoords":[1240.0,5012.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6706469,42.0271879]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0073/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p73","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0073/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0073/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4647.2,8504.0 370.1,8504.0 380.1,884.5 5724.0,909.2 5724.0,2839.3 4568.4,2836.6 4605.0,5465.1 5724.0,5464.9 5724.0,7745.3 4636.7,7745.7 4647.2,8504.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0073/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[368.0,7752.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.690082,42.0267452]}},{"type":"Feature","properties":{"resourceCoords":[368.0,2852.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6900584,42.0290316]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0074/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p74","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0074/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0074/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,5297.2 -0.0,2655.7 1169.2,2674.6 1180.5,1867.4 5282.1,1966.8 5158.1,7881.0 3115.4,7733.6 3177.4,8504.0 -0.0,8504.0 -0.0,7589.0 1100.2,7603.9 1132.3,5312.6 -0.0,5297.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0074/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68743008637693,42.03025694161852]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68387686105099,42.0302736040516]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68384376866537,42.02632466579248]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68739699399131,42.0263080033594]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0075/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p75","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0075/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0075/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4264.3,845.2 4197.5,8504.0 1186.6,8504.0 1230.3,831.3 4264.3,845.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0075/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1200.0,5320.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6841747,42.0277746]}},{"type":"Feature","properties":{"resourceCoords":[4232.0,3080.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6822725,42.0288015]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0076/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p76","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0076/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0076/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5562.2,2112.9 5724.0,3104.1 5724.0,7263.4 2831.5,7330.5 2839.9,7692.7 136.0,7704.0 136.0,2201.8 5562.2,2112.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0076/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[136.0,7704.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6823182,42.0265992]}},{"type":"Feature","properties":{"resourceCoords":[136.0,724.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6822414,42.0298369]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0077/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p77","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0077/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0077/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,5959.6 -0.0,1793.7 206.9,1787.3 69.6,288.3 5480.9,419.3 5488.3,2874.4 5650.9,5042.1 5494.9,5037.2 5505.4,8504.0 953.6,8504.0 623.8,5967.1 -0.0,5959.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0077/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.67850832462003,42.02953206971226]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.67494848764544,42.02957872068292]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.674855837654,42.02562238927864]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.67841567462858,42.02557573830798]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0078/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p78","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0078/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0078/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5724.0,8504.0 -0.0,8504.0 -0.0,4791.7 150.7,4796.8 -0.0,2710.0 -0.0,332.8 5724.0,489.0 5724.0,8504.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0078/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.67509953476555,42.02954214096781]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.67141270171106,42.029598811856445]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.67130015197141,42.02550133741429]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.6749869850259,42.02544466652566]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0079/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p79","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0079/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0079/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5724.0,8148.6 900.8,8064.6 297.0,241.0 2324.5,386.0 2318.9,1055.0 5321.4,1095.3 5329.0,430.9 5724.0,438.4 5724.0,8148.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0079/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68565270782122,42.02678677067585]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68207267223826,42.02680186521475]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68204269541316,42.02282291218128]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68562273099612,42.02280781764238]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0008/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0008/info.json","type":"ImageService2","height":8504,"width":5704},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"227.2,8197.2 1623.3,358.3 5704.0,244.0 5704.0,8195.5 227.2,8197.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0008/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68792019652807,42.05596414171671]}},{"type":"Feature","properties":{"resourceCoords":[5704.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68438208938926,42.055914032449984]}},{"type":"Feature","properties":{"resourceCoords":[5704.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68448199809325,42.05196970309906]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68802010523206,42.052019812365785]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0080/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p80","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0080/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0080/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4396.1,8169.3 1803.0,8129.9 1785.6,354.9 4468.0,400.0 4396.1,8169.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0080/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[632.0,8112.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6827754,42.0229957]}},{"type":"Feature","properties":{"resourceCoords":[4468.0,400.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6803956,42.02658]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0081/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p81","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0081/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0081/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1670.7,8504.0 909.3,543.9 4566.0,560.0 4568.8,2400.2 5724.0,2400.9 5724.0,4357.6 4566.0,4352.0 4575.2,8155.1 4277.6,8154.1 4278.6,8504.0 1670.7,8504.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0081/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4568.0,4352.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.682793,42.0212349]}},{"type":"Feature","properties":{"resourceCoords":[4568.0,560.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6827754,42.0229957]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0082/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p82","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0082/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0082/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,8332.5 481.6,8331.8 480.2,7983.3 776.6,7983.9 762.0,4196.0 1915.3,4200.0 1912.6,2251.1 762.0,2252.0 756.6,419.2 4503.3,430.4 4534.7,7993.3 5724.0,7995.8 5724.0,8504.0 -0.0,8504.0 -0.0,8332.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0082/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[760.0,4196.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.682793,42.0212349]}},{"type":"Feature","properties":{"resourceCoords":[760.0,2252.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6827822,42.0221412]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0083/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p83","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0083/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0083/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,359.6 -0.0,-0.0 4122.5,0.0 4408.1,2007.8 5724.0,2506.5 5724.0,8504.0 282.0,8504.0 374.8,366.7 -0.0,359.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0083/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68063100522662,42.02675043314788]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.6770547970899,42.02676520970254]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.67702545178182,42.022790507905555]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68060165991854,42.0227757313509]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0084__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p84 [2]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"11"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5724.0"},{"label":"split_canvas_h","value":"8504.0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0084__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0084/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5724.0,8504.0 5724.0,8129.4 5051.4,7981.5 5224.8,7189.4 4095.2,1051.8 141.3,839.3 96.8,7694.2 919.6,7644.8 1371.6,7610.0 1381.6,7690.4 1422.8,8024.0 1453.8,8455.9 5724.0,8504.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0084__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2036.0,7960.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6792212,42.0194383]}},{"type":"Feature","properties":{"resourceCoords":[144.0,416.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6804242,42.022975]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0085__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p85 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5724.0"},{"label":"split_canvas_h","value":"8504.0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0085__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0085/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1256.7,7629.2 1366.8,8504.0 5724.0,8504.0 5724.0,7901.6 5724.0,7696.0 5724.0,5082.8 4010.4,5096.0 4059.2,3341.6 5724.0,3336.4 5724.0,1530.4 3487.2,1522.4 3482.4,0.0 -0.0,-0.0 0.0,4260.0 0.0,4904.0 -0.0,6338.6 368.5,5461.0 1255.5,5834.4 1256.7,7629.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0085__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1252.0,7436.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6763192,42.0194102]}},{"type":"Feature","properties":{"resourceCoords":[1252.0,520.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.677105,42.0225505]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0085__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p85 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"4010.4"},{"label":"split_canvas_y","value":"3336.4"},{"label":"split_canvas_w","value":"1713.6"},{"label":"split_canvas_h","value":"1759.6"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0085__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0085/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4967.5,3338.8 4059.2,3341.6 4010.4,5096.0 5718.3,5082.8 4967.5,3338.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0085__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[4010.4,3336.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.67708340893365,42.02023190930501]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,3336.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.67603428311352,42.02006200338253]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,5096.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.67626833375914,42.019260847513955]}},{"type":"Feature","properties":{"resourceCoords":[4010.4,5096.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.67731745957927,42.01943075343644]}},{"type":"Feature","properties":{"resourceCoords":[5576.2,4800.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6763192,42.0194102]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0086__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p86 [4]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"1919.6"},{"label":"split_canvas_y","value":"4369.6"},{"label":"split_canvas_w","value":"3804.4"},{"label":"split_canvas_h","value":"1983.6"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0086__4/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0086/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5724.0,4418.4 3649.2,4390.4 2500.4,4373.2 2256.0,4369.6 2252.4,5042.4 1929.2,5914.4 1919.6,6344.8 2119.2,6345.2 5724.0,6353.2 5724.0,4418.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0086__4/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1919.6,4369.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.70113049743473,42.02309563843842]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,4369.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69874589125959,42.022998306519376]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,6353.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69881367515308,42.02206883754916]}},{"type":"Feature","properties":{"resourceCoords":[1919.6,6353.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.70119828132823,42.02216616946821]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0086__5/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p86 [5]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"1904.4"},{"label":"split_canvas_y","value":"6344.8"},{"label":"split_canvas_w","value":"3819.6"},{"label":"split_canvas_h","value":"2159.2"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0086__5/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0086/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5724.0,6353.2 2119.2,6345.2 1919.6,6344.8 1904.4,7033.2 2123.6,7032.8 2131.2,8504.0 5724.0,8504.0 5724.0,6353.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0086__5/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1904.4,6344.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.7078709409119,42.027089835037565]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,6344.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.70551000511185,42.027231782287316]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.70540271263434,42.02623311077218]}},{"type":"Feature","properties":{"resourceCoords":[1904.4,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.7077636484344,42.02609116352243]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0087/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p87","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0087/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0087/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,8504.0 -0.0,1188.0 -0.0,0.0 96.6,0.0 1763.5,0.0 3655.8,0.0 5554.2,277.1 5558.0,4144.0 5557.1,5873.9 5549.4,8504.0 -0.0,8504.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0087/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69698367651777,42.02705028389549]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68986773520129,42.02700142020485]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68996477283454,42.019092345438125]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69708071415103,42.01914120912877]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0088/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p88","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"20"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0088/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0088/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4355.9,644.7 5097.6,8165.9 5724.0,8162.2 5724.0,8504.0 658.4,8465.0 631.6,611.5 4355.9,644.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0088/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1876.0,2576.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.68856,42.0245528]}},{"type":"Feature","properties":{"resourceCoords":[1900.0,6924.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6886025,42.0205109]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0089/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p89","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0089/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0089/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5401.6,8504.0 -0.0,8504.0 -0.0,2424.8 1687.4,87.8 3988.3,3.3 5724.0,2158.0 5724.0,5983.6 5401.6,8504.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0089/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.70297058529027,42.03395250508239]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69581711541203,42.03388549302411]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69595020800591,42.025935567247785]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.70310367788416,42.026002579306066]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p9","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0009/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0009/info.json","type":"ImageService2","height":8504,"width":5716},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"883.2,259.4 5183.8,266.2 5183.2,8175.2 2748.7,8172.0 2746.7,8413.0 1726.0,8504.0 845.7,8169.1 883.2,259.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[424.0,1752.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6846865,42.0551079]}},{"type":"Feature","properties":{"resourceCoords":[424.0,8168.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6847432,42.0521161]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0090/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p90","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"29"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0090/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0090/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,8137.8 -0.0,6388.7 751.0,6370.6 766.3,4649.5 -0.0,4667.5 -0.0,2780.3 783.0,2763.1 784.9,2551.7 1714.3,2561.2 1744.1,318.0 5448.8,224.4 5379.9,8005.5 3504.8,8052.5 3509.5,7719.7 1643.6,7709.1 1638.7,8097.9 -0.0,8137.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0090/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3572.0,2700.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6923376,42.0317199]}},{"type":"Feature","properties":{"resourceCoords":[3520.0,6928.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6924221,42.0277605]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0091/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p91","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0091/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0091/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5724.0,818.9 5724.0,2200.5 5546.5,2207.5 5541.7,4083.3 4284.6,4127.2 4288.8,8104.3 791.6,8225.8 711.1,849.2 5724.0,818.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0091/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.70265480488906,42.05599643295192]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.6955317537701,42.05593815628698]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69564753723242,42.04802478629697]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.70277058835138,42.048083062961915]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0092/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p92","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0092/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0092/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2015.9,280.8 5306.9,169.7 5285.1,4634.2 4951.0,5928.6 1463.7,7639.7 1346.4,424.6 2015.9,280.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0092/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.70429486815223,42.048615326383015]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69714864273074,42.04856064733963]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69725726577876,42.040620603740834]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.70440349120025,42.04067528278422]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0093/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p93","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0093/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0093/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7350.4 -0.0,5581.0 477.1,5587.6 532.0,645.0 746.3,648.5 745.7,173.4 -0.0,174.5 -0.0,-0.0 5724.0,0.0 5724.0,285.9 5433.5,286.9 5399.9,5557.1 5483.5,5779.0 5545.5,7650.8 110.9,7756.9 104.1,7350.2 -0.0,7350.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0093/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.72328045599502,42.06977693069912]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.71612904271191,42.06976478279668]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.71615318327946,42.06182162941209]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.72330459656257,42.061833777314526]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0094/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p94","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0094/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0094/info.json","type":"ImageService2","height":8504,"width":5724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,8504.0 -0.0,1138.3 248.3,1138.3 257.0,343.2 252.4,0.0 1212.2,0.0 1218.4,407.9 5560.3,332.1 5572.7,7932.5 5508.9,8363.2 5724.0,8362.1 5724.0,8504.0 -0.0,8504.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0094/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.72468087184672,42.06291204733029]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.71755239551764,42.06290816305705]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.71756011359217,42.0549896293518]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.72468858992124,42.05499351362504]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0095/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p95","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0095/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0095/info.json","type":"ImageService2","height":8504,"width":5716},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4763.7,8504.0 901.6,8504.0 967.6,8073.5 993.4,471.9 2567.3,449.1 2569.4,1594.5 4857.1,1601.3 4763.7,8504.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0095/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.71899599284082,42.063034371088435]}},{"type":"Feature","properties":{"resourceCoords":[5716.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.71187873886416,42.06305724237795]}},{"type":"Feature","properties":{"resourceCoords":[5716.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.71183322978099,42.05514012485277]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.71895048375765,42.05511725356325]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0096/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p96","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0096/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0096/info.json","type":"ImageService2","height":8504,"width":5716},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4733.0,4952.4 3775.1,8504.0 817.8,8459.1 841.9,1545.6 4748.0,1533.1 4733.0,4952.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0096/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.71397538002732,42.063004250643445]}},{"type":"Feature","properties":{"resourceCoords":[5716.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.7068687255234,42.06297373516063]}},{"type":"Feature","properties":{"resourceCoords":[5716.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.70692944492771,42.05506840507304]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.71403609943162,42.05509892055585]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0097/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p97","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0097/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0097/info.json","type":"ImageService2","height":8504,"width":5716},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3018.5,1326.8 2724.7,792.7 4721.2,822.4 4550.9,7760.0 3316.9,8504.0 -0.0,8504.0 -0.0,8237.3 168.4,8239.3 307.0,7813.7 1174.5,4638.1 1220.7,1299.4 3018.5,1326.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0097/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.70961480504744,42.06275811834804]}},{"type":"Feature","properties":{"resourceCoords":[5716.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.7024886787361,42.06279038677235]}},{"type":"Feature","properties":{"resourceCoords":[5716.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.70242447161348,42.05486336356199]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.70955059792482,42.054831095137686]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0098__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p98 [1]","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"16"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5716.0"},{"label":"split_canvas_h","value":"8504.0"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0098__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0098/info.json","type":"ImageService2","height":8504,"width":5716},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3087.1,502.6 2680.4,502.3 2683.9,860.2 236.7,886.5 235.9,786.9 -0.0,789.1 0.0,2130.0 0.0,2748.0 -0.0,7765.7 374.7,7525.4 1118.4,7511.8 1112.2,7051.2 1805.9,6596.6 1811.2,6601.2 4921.1,4554.8 5716.0,4544.1 5716.0,3682.7 4414.6,1690.0 4011.2,1950.9 3087.1,502.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0098__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1496.0,6328.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.7019816,42.0568596]}},{"type":"Feature","properties":{"resourceCoords":[248.0,2000.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.7034433,42.0608914]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0098__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p98 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5050.8"},{"label":"split_canvas_w","value":"5716.0"},{"label":"split_canvas_h","value":"3453.2"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0098__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0098/info.json","type":"ImageService2","height":8504,"width":5716},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5716.0,8504.0 5716.0,7942.1 5055.0,7964.8 5011.3,5449.1 2642.0,6788.4 2637.6,7401.2 1713.2,7406.8 551.3,8150.9 553.0,8504.0 5716.0,8504.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0098__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5316.0,6593.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6957194,42.0569782]}},{"type":"Feature","properties":{"resourceCoords":[4080.0,8000.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6972982,42.0556598]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0099__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p99 [1]","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"17"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2737.6"},{"label":"split_canvas_w","value":"5716.0"},{"label":"split_canvas_h","value":"5766.4"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0099__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0099/info.json","type":"ImageService2","height":8504,"width":5716},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"35.2,7971.7 45.1,7641.9 2602.6,7719.1 2603.3,7665.5 3391.4,7640.9 3564.5,7927.2 5222.6,7911.5 5325.3,4001.4 5716.0,4005.1 5716.0,2737.6 3260.8,4150.8 52.7,4161.4 -0.0,4192.9 -0.0,7972.3 35.2,7971.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0099__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1528.0,6564.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6941732,42.0570102]}},{"type":"Feature","properties":{"resourceCoords":[4228.0,5084.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6908245,42.0584135]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0099__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evanston, Illinois | 1945 | sanborn01857_005 p99 [2]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"7"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5716.0"},{"label":"split_canvas_h","value":"4161.6"}],"created":"2026-09-21T06:20:48Z","modified":"2026-09-21T06:20:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0099__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0099/info.json","type":"ImageService2","height":8504,"width":5716},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,239.6 1918.6,3476.4 1895.5,4155.3 2340.6,4153.8 2342.7,3538.3 3285.2,2965.1 2754.4,2078.5 5716.0,2088.1 5716.0,1446.2 5547.6,1441.2 5571.6,391.5 4147.1,349.5 4156.7,0.0 3091.3,0.0 2722.6,221.0 2719.1,307.4 2193.1,291.9 2303.0,472.5 1927.8,697.4 1676.0,276.7 -0.0,239.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104em:g018571945:01857_1945-0099__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[852.0,1728.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.698027,42.0608448]}},{"type":"Feature","properties":{"resourceCoords":[1884.0,3405.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6966981,42.0592964]}}]}}]}