{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn03582_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Cambridge, Maryland | 1906 | mapsnap generated fit (2026-09-23)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-23"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"26"},{"label":"placed","value":"15"},{"label":"unplaced","value":"11"},{"label":"fit sources","value":"georef 9, georef-snap 6"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"7 sheet(s) cut into 19 panels"},{"label":"unplaced pages","value":"p10__2 (tier 2, 38.56424,-76.07781 +/-198m); p11__2 (tier 2, 38.57303,-76.08117 +/-100m); p12__1 (tier 1, 38.57068,-76.07204 +/-100m); p14__1 (tier 1, 38.56266,-76.07806 +/-185m); p14__2 (tier 1, 38.56381,-76.07735 +/-130m); p14__3 (tier 1, 38.57106,-76.06803 +/-117m); p1__1 (tier 3, 38.56558,-76.07849 +/-469m); p1__3 (tier 1, 38.56814,-76.07577 +/-100m); p2__2 (tier 1, 38.57329,-76.07335 +/-100m); p2__3 (tier 1, 38.57393,-76.07390 +/-102m); p7__2 (tier 1, 38.57380,-76.08203 +/-100m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0010__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cambridge, Maryland | 1906 | sanborn03582_005 p10 [1]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"10"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T11:06:18Z","modified":"2026-09-23T11:06:18Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0010__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0010/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1603.6,7652.0 1603.2,5843.6 2903.6,5843.6 2906.0,7652.0 4820.0,7652.0 5952.0,7652.0 6452.0,7652.0 6452.0,6056.1 5966.4,5969.0 5981.7,3401.9 6452.0,3392.2 6452.0,583.7 572.2,640.7 571.2,1002.3 -0.0,1001.1 -0.0,7652.0 1603.6,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0010__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5988.0,2344.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.077232,38.564708]}},{"type":"Feature","properties":{"resourceCoords":[576.0,5052.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.080825,38.563816]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0011__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cambridge, Maryland | 1906 | sanborn03582_005 p11 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"10"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T11:06:18Z","modified":"2026-09-23T11:06:18Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0011__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0011/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4716.0,7652.0 5844.0,7652.0 6452.0,7652.0 6452.0,5700.0 5102.4,5700.4 5102.4,3540.4 6452.0,3541.2 6452.0,1052.2 3769.8,1086.0 3771.2,525.1 608.1,462.1 678.2,6358.2 2939.3,6318.8 2954.9,7652.0 4716.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0011__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5444.0,504.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.0747435,38.5679712]}},{"type":"Feature","properties":{"resourceCoords":[616.0,3344.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.0778319,38.567053]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0012__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cambridge, Maryland | 1906 | sanborn03582_005 p12 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T11:06:18Z","modified":"2026-09-23T11:06:18Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0012__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0012/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1099.1,6843.0 2838.5,5970.1 6452.0,5941.3 6452.0,0.0 1566.4,0.0 1495.2,1543.7 3186.1,2460.6 2100.9,4461.9 2104.0,5144.4 1732.2,5141.9 371.1,7652.0 1120.0,7652.0 1099.1,6843.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0012__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4768.0,3600.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.070121,38.571346]}},{"type":"Feature","properties":{"resourceCoords":[4768.0,5936.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.070655,38.570285]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0012__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cambridge, Maryland | 1906 | sanborn03582_005 p12 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2616.4"},{"label":"split_canvas_w","value":"2104.0"},{"label":"split_canvas_h","value":"2528.0"}],"created":"2026-09-23T11:06:18Z","modified":"2026-09-23T11:06:18Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0012__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0012/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"938.5,5136.4 2104.0,5144.4 2099.1,4061.4 935.2,4061.1 938.5,5136.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0012__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,2616.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.07139220183407,38.57065035062581]}},{"type":"Feature","properties":{"resourceCoords":[2104.0,2616.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.07093296862392,38.571563398307426]}},{"type":"Feature","properties":{"resourceCoords":[2104.0,5144.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.06953962649271,38.57112895646762]}},{"type":"Feature","properties":{"resourceCoords":[0.0,5144.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.06999885970286,38.570215908786004]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cambridge, Maryland | 1906 | sanborn03582_005 p13","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T11:06:18Z","modified":"2026-09-23T11:06:18Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0013/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0013/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,7652.0 0.0,1129.0 1616.7,810.5 1455.4,0.0 5042.1,0.0 5920.2,1860.8 5868.5,5678.2 6452.0,5693.3 6452.0,7652.0 0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0013/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.07401330769406,38.568332242376435]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.07270370385606,38.57114438513644]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.068467886951,38.56992145589571]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.069777490789,38.5671093131357]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0014__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cambridge, Maryland | 1906 | sanborn03582_005 p14 [4]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"4862.4"},{"label":"split_canvas_y","value":"3800.0"},{"label":"split_canvas_w","value":"1589.6"},{"label":"split_canvas_h","value":"3852.0"}],"created":"2026-09-23T11:06:18Z","modified":"2026-09-23T11:06:18Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0014__4/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0014/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,3805.2 5091.7,3800.8 5020.2,6483.5 5525.7,6585.0 5503.7,7652.0 6452.0,7652.0 6452.0,3805.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0014__4/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[4862.4,3800.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.07747418398394,38.56421382902379]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,3800.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.07653572517589,38.56411323841364]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.07684715199781,38.56233494030297]}},{"type":"Feature","properties":{"resourceCoords":[4862.4,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.07778561080586,38.56243553091312]}},{"type":"Feature","properties":{"resourceCoords":[5022.2,6485.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.077598,38.562965]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cambridge, Maryland | 1906 | sanborn03582_005 p1 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3502.4"},{"label":"split_canvas_w","value":"3084.4"},{"label":"split_canvas_h","value":"4149.6"}],"created":"2026-09-23T11:06:18Z","modified":"2026-09-23T11:06:18Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0001__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,3603.5 0.0,7652.0 2504.0,7652.0 3040.4,7652.0 3053.5,6422.1 2982.6,3596.3 0.0,3603.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[584.1,5353.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.0747435,38.5679712]}},{"type":"Feature","properties":{"resourceCoords":[584.1,3614.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.0757183,38.5680911]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cambridge, Maryland | 1906 | sanborn03582_005 p2 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T11:06:18Z","modified":"2026-09-23T11:06:18Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0002__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6105.5,6311.4 6452.0,7163.7 6452.0,4483.6 3951.6,4481.6 3967.6,2528.4 6452.0,1416.0 6452.0,-0.0 3060.4,0.0 3032.0,1203.2 1949.6,1203.2 1948.4,0.0 47.1,-0.0 676.2,7459.5 3544.8,7199.3 4344.4,7652.0 5487.8,7652.0 6105.5,6311.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3024.0,7192.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.075431,38.571201]}},{"type":"Feature","properties":{"resourceCoords":[3024.0,5916.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.0748423,38.571588]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cambridge, Maryland | 1906 | sanborn03582_005 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T11:06:18Z","modified":"2026-09-23T11:06:18Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,4165.9 5186.2,4640.1 5924.8,6739.6 2985.6,7652.0 1933.6,4602.5 190.3,2612.5 1026.0,150.8 3287.3,767.3 3898.0,1059.2 4329.7,1677.4 5312.5,2070.4 6452.0,1093.4 6452.0,4165.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.07697340472625,38.57226134559103]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.07351748868695,38.570815304743846]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.07569562643658,38.5675881513631]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.07915154247588,38.56903419221028]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cambridge, Maryland | 1906 | sanborn03582_005 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T11:06:18Z","modified":"2026-09-23T11:06:18Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0004/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2512.4,5778.8 -0.0,2209.9 0.0,-0.0 2444.5,0.0 6058.1,0.0 6173.6,7508.9 2529.4,7413.4 2512.4,5778.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.08214398750336,38.572369061661085]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.0794896525214,38.574491565920965]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.0762924744338,38.57201301024592]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.07894680941575,38.56989050598604]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cambridge, Maryland | 1906 | sanborn03582_005 p5","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"9"}],"created":"2026-09-23T11:06:18Z","modified":"2026-09-23T11:06:18Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0005/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5964.0,7320.0 1066.2,7348.6 615.7,225.0 -0.0,260.1 -0.0,0.0 6080.6,-0.0 5964.0,7320.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3156.0,3752.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.0761877,38.5740491]}},{"type":"Feature","properties":{"resourceCoords":[5964.0,7320.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.0764668,38.5719678]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cambridge, Maryland | 1906 | sanborn03582_005 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T11:06:18Z","modified":"2026-09-23T11:06:18Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0006/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0006/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2376.2,6397.1 -0.0,6420.9 -0.0,-0.0 6452.0,-0.0 6452.0,7093.1 2370.7,6919.8 2376.2,6397.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0006/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.07869948220865,38.57798957384391]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.07581235127917,38.57603081714186]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.07876301552481,38.573335012692155]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.0816501464543,38.5752937693942]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0007__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cambridge, Maryland | 1906 | sanborn03582_005 p7 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"9"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T11:06:18Z","modified":"2026-09-23T11:06:18Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0007__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0007/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5860.2,6847.7 5917.9,5316.6 6452.0,5324.3 6452.0,0.0 1598.0,0.0 1592.8,2794.8 0.0,2784.0 -0.0,6436.0 5860.2,6847.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3552.0,3376.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.082054,38.574584]}},{"type":"Feature","properties":{"resourceCoords":[5848.0,7120.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.079536,38.574279]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cambridge, Maryland | 1906 | sanborn03582_005 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T11:06:18Z","modified":"2026-09-23T11:06:18Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0008/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0008/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,1595.5 0.0,450.7 241.8,142.2 0.0,143.2 0.0,-0.0 6452.0,0.0 6452.0,4385.2 5558.5,5683.1 6316.5,6208.7 3881.6,7224.3 572.3,7252.6 539.2,2009.6 0.0,1595.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0008/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.0819692906022,38.56861858859484]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.08132752941073,38.57166719277968]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.07673549503126,38.57106791169958]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.07737725622273,38.56801930751474]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cambridge, Maryland | 1906 | sanborn03582_005 p9","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"11"}],"created":"2026-09-23T11:06:18Z","modified":"2026-09-23T11:06:18Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0009/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0009/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"378.4,3371.9 0.0,3371.6 -0.0,-0.0 5890.1,0.0 5639.4,314.4 5631.9,1484.9 6184.0,1910.7 6184.0,7272.0 433.5,7284.9 378.4,3371.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd384m:g3844m:g3844cm:g3844cm_g035821906:03582_1906-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[6184.0,1912.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.0807097,38.568716]}},{"type":"Feature","properties":{"resourceCoords":[6184.0,7272.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.07756,38.568321]}}]}}]}