{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn03791_006.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Milford, Massachusetts | 1920 | mapsnap generated fit (2026-09-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-22"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"49"},{"label":"placed","value":"32"},{"label":"unplaced","value":"17"},{"label":"fit sources","value":"georef 19, georef-snap 13"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"14 sheet(s) cut into 35 panels"},{"label":"unplaced pages","value":"p1 (tier 3, 42.13505,-71.50210 +/-560m); p15__2 (tier 1, 42.13837,-71.52526 +/-127m); p17__2 (tier 1, 42.13722,-71.51871 +/-100m); p21__2 (tier 1, 42.13445,-71.52032 +/-100m); p23__2 (tier 1, 42.13714,-71.53246 +/-126m); p23__3 (tier 1, 42.13698,-71.53154 +/-100m); p23__4 (tier 1, 42.13710,-71.53300 +/-100m); p24__3 (tier 1, 42.14068,-71.54204 +/-100m); p24__4 (tier 1, 42.13755,-71.54128 +/-106m); p25__2 (tier 1, 42.13517,-71.54551 +/-100m); p27__1 (tier 1, 42.13101,-71.53827 +/-100m); p27__3 (tier 1, 42.13085,-71.53976 +/-100m); p28__1 (tier 1, 42.14602,-71.51778 +/-125m); p28__2 (tier 1, 42.14836,-71.51827 +/-100m); p28__3 (tier 1, 42.14730,-71.51738 +/-100m); p28__4 (tier 1, 42.14734,-71.51687 +/-100m); p8__2 (tier 1, 42.13927,-71.52099 +/-111m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Milford, Massachusetts | 1920 | sanborn03791_006 p10","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T23:09:13Z","modified":"2026-09-22T23:09:13Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0010/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0010/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"261.5,6369.0 934.8,3255.2 754.4,1996.6 5620.6,388.8 5659.9,617.8 6452.0,829.9 6452.0,7652.0 4638.4,7652.0 261.5,6369.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0010/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51640267648604,42.14265751540305]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.5123015433076,42.14301341598189]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51173628499654,42.13938140782101]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51583741817498,42.139025507242174]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Milford, Massachusetts | 1920 | sanborn03791_006 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T23:09:13Z","modified":"2026-09-22T23:09:13Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0011/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0011/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"480.4,5780.7 769.0,5436.2 -0.0,4443.7 -0.0,-0.0 998.4,1233.0 942.1,434.7 2183.5,320.9 2600.4,0.0 3696.5,0.0 3799.3,158.6 4046.1,0.0 6452.0,0.0 6452.0,7652.0 1340.4,7652.0 480.4,5780.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0011/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51245728654281,42.1463804838189]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.5084886229588,42.14566107617734]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.509631284822,42.14214658218595]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51359994840602,42.14286598982751]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Milford, Massachusetts | 1920 | sanborn03791_006 p12","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T23:09:13Z","modified":"2026-09-22T23:09:13Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0012/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0012/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,0.0 6452.0,7652.0 1525.7,7652.0 451.3,6971.5 -0.0,7652.0 -0.0,-0.0 2644.9,0.0 2644.9,0.0 6452.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0012/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51395389928743,42.148942739342424]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.5102951242418,42.150155657205275]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.50836850053683,42.146915758694924]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51202727558247,42.14570284083207]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Milford, Massachusetts | 1920 | sanborn03791_006 p13","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T23:09:13Z","modified":"2026-09-22T23:09:13Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0013/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0013/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1511.5,7652.0 -0.0,1491.9 -0.0,-0.0 6452.0,0.0 6452.0,7652.0 1511.5,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0013/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51028767766564,42.150554186951844]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.50629674247023,42.15108787827167]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.50544900145191,42.14755390855854]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.50943993664733,42.14702021723872]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Milford, Massachusetts | 1920 | sanborn03791_006 p14","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T23:09:13Z","modified":"2026-09-22T23:09:13Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0014/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0014/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"384.3,866.0 5395.8,1026.2 6452.0,4031.1 6452.0,5320.3 6319.9,5533.3 6294.1,6159.0 5710.3,6963.4 5747.7,6773.1 267.3,5728.9 384.3,866.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0014/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.52607608374477,42.14092210437875]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.52213595850645,42.1412970396414]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.52154048437376,42.13780752826367]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.52548060961207,42.13743259300102]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0015__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Milford, Massachusetts | 1920 | sanborn03791_006 p15 [1]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"15"},{"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":"2026-09-22T23:09:13Z","modified":"2026-09-22T23:09:13Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0015__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0015/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4419.3,4954.3 6452.0,480.7 166.3,513.3 222.2,1174.9 -0.0,1213.5 -0.0,6643.1 635.1,5805.8 2666.6,7218.4 4419.3,4954.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0015__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4824.0,4120.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.523197,42.1365463]}},{"type":"Feature","properties":{"resourceCoords":[2756.0,2724.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5244202,42.1372512]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Milford, Massachusetts | 1920 | sanborn03791_006 p16","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T23:09:13Z","modified":"2026-09-22T23:09:13Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0016/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0016/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5257.6,294.6 6170.5,5062.0 6227.8,7652.0 4253.8,7652.0 4149.9,6694.3 1862.9,6770.8 1539.4,6182.5 151.0,6051.5 304.3,3936.2 -0.0,3397.5 -0.0,1930.4 683.1,1790.5 680.2,1345.4 916.0,1225.2 5257.6,294.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0016/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.52090598385512,42.14020401404157]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51724922520084,42.138955957393506]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51923135359107,42.13571733720246]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.52288811224534,42.136965393850524]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0017__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Milford, Massachusetts | 1920 | sanborn03791_006 p17 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"19"},{"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":"2026-09-22T23:09:13Z","modified":"2026-09-22T23:09:13Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0017__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0017/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5253.3,276.2 265.9,392.8 261.2,2215.2 1168.0,2229.4 957.2,6719.5 769.0,7652.0 4011.2,7652.0 3984.0,5181.2 4766.8,4942.8 4789.3,4942.8 5253.3,276.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0017__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1084.0,4784.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.518355,42.137914]}},{"type":"Feature","properties":{"resourceCoords":[2556.0,340.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5169329,42.1397956]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0018__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Milford, Massachusetts | 1920 | sanborn03791_006 p18 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"4"},{"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":"2026-09-22T23:09:13Z","modified":"2026-09-22T23:09:13Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0018__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0018/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3852.0,7101.3 3741.5,6010.5 3788.6,6006.4 3640.0,5290.8 3638.8,3712.0 6452.0,3704.8 6452.0,3350.9 4580.6,3561.8 4178.6,0.0 2221.8,314.6 2220.0,300.0 -0.0,577.3 -0.0,7652.0 3131.9,7652.0 3068.0,7136.0 3852.0,7101.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0018__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3068.0,7136.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5146263,42.136326]}},{"type":"Feature","properties":{"resourceCoords":[2220.0,300.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5139243,42.1394204]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0018__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Milford, Massachusetts | 1920 | sanborn03791_006 p18 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"3638.8"},{"label":"split_canvas_y","value":"3704.8"},{"label":"split_canvas_w","value":"2813.2"},{"label":"split_canvas_h","value":"3947.2"}],"created":"2026-09-22T23:09:13Z","modified":"2026-09-22T23:09:13Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0018__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0018/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,7652.0 6452.0,3704.8 4270.9,3710.4 4279.5,4244.8 3894.5,4228.7 3904.4,4484.6 3639.4,4461.7 3640.0,5290.8 4130.4,7652.0 6452.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0018__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[3638.8,3704.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.5148064739624,42.136848456608845]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,3704.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51135920377868,42.13631908528127]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51236288661119,42.132745301865604]}},{"type":"Feature","properties":{"resourceCoords":[3638.8,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.5158101567949,42.13327467319318]}},{"type":"Feature","properties":{"resourceCoords":[3894.5,4228.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5146263,42.136326]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0019/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Milford, Massachusetts | 1920 | sanborn03791_006 p19","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T23:09:13Z","modified":"2026-09-22T23:09:13Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0019/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0019/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,0.0 6452.0,7652.0 -0.0,7652.0 -0.0,4097.9 1548.1,3632.0 455.0,0.0 6452.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0019/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51228096471417,42.14114822766144]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.50837510994481,42.140627555475376]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.5092020422558,42.13716838700928]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51310789702515,42.137689059195345]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Milford, Massachusetts | 1920 | sanborn03791_006 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T23:09:13Z","modified":"2026-09-22T23:09:13Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,4205.9 -0.0,-0.0 6452.0,0.0 6452.0,5162.4 4580.0,5171.7 3371.7,5354.4 3403.8,5510.4 532.2,3467.4 -0.0,4205.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.52255296925462,42.148398129819086]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51872458376012,42.149215375840434]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.5174264698146,42.145825241824205]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.5212548553091,42.14500799580286]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0020/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Milford, Massachusetts | 1920 | sanborn03791_006 p20","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T23:09:13Z","modified":"2026-09-22T23:09:13Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0020/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0020/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1649.1,6115.6 747.9,3621.8 2173.9,3191.7 1966.8,2660.2 2022.4,454.8 3019.3,600.6 6452.0,577.2 6452.0,1954.4 5903.6,2327.0 6191.0,4568.4 5259.0,4759.3 5442.2,6700.1 3990.4,6861.5 1227.3,6416.5 1649.1,6115.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0020/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.52473620190393,42.13511502383257]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.52270352953862,42.13774939721007]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51851985887753,42.13594908251072]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.52055253124284,42.13331470913322]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0021__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Milford, Massachusetts | 1920 | sanborn03791_006 p21 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"},{"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":"2026-09-22T23:09:13Z","modified":"2026-09-22T23:09:13Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0021__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0021/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"727.0,4818.2 19.9,7652.0 6452.0,7652.0 6452.0,1575.2 4302.4,1609.2 4279.1,481.6 614.8,1293.8 727.0,4818.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0021__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5900.0,4212.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.516634,42.134422]}},{"type":"Feature","properties":{"resourceCoords":[672.0,1220.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5188347,42.1366636]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0022__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Milford, Massachusetts | 1920 | sanborn03791_006 p22 [1]","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":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T23:09:13Z","modified":"2026-09-22T23:09:13Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0022__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0022/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2430.3,7413.8 1718.2,7652.0 3487.2,7652.0 3436.4,5614.8 6452.0,5520.4 6452.0,916.1 6296.9,719.9 4087.5,1919.6 2320.0,1953.1 2320.0,398.1 -0.0,578.1 -0.0,3910.8 1964.2,3253.7 2319.9,4325.2 2430.3,7413.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0022__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2320.0,3064.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5258451,42.1342514]}},{"type":"Feature","properties":{"resourceCoords":[2320.0,1936.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5253439,42.134649]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0022__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Milford, Massachusetts | 1920 | sanborn03791_006 p22 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"3436.4"},{"label":"split_canvas_y","value":"5520.4"},{"label":"split_canvas_w","value":"3015.6"},{"label":"split_canvas_h","value":"2131.6"}],"created":"2026-09-22T23:09:13Z","modified":"2026-09-22T23:09:13Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0022__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0022/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6000.5,7652.0 6452.0,6108.3 6452.0,5520.4 3436.4,5614.8 3487.2,7652.0 6000.5,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0022__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[3436.4,5520.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.52952499802662,42.13546473850064]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,5520.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.52609743756423,42.13430228191536]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.52720871934109,42.13251064748337]}},{"type":"Feature","properties":{"resourceCoords":[3436.4,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.53063627980347,42.13367310406865]}},{"type":"Feature","properties":{"resourceCoords":[5960.1,8323.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.52812,42.1321363]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0023__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Milford, Massachusetts | 1920 | sanborn03791_006 p23 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4069.6"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T23:09:13Z","modified":"2026-09-22T23:09:13Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0023__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0023/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4059.6,6811.1 4061.2,5726.8 4063.6,4181.6 4069.6,0.0 -0.0,0.0 -0.0,7652.0 3217.4,7652.0 4059.6,6811.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0023__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.53375451525298,42.13716901086005]}},{"type":"Feature","properties":{"resourceCoords":[4069.6,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.53137082104293,42.13782430048953]}},{"type":"Feature","properties":{"resourceCoords":[4069.6,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.52970388514443,42.1345087704183]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.53208757935448,42.13385348078882]}},{"type":"Feature","properties":{"resourceCoords":[-28.0,-132.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5338,42.137221]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0024__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Milford, Massachusetts | 1920 | sanborn03791_006 p24 [1]","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":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T23:09:13Z","modified":"2026-09-22T23:09:13Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0024__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0024/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"961.6,4634.2 314.5,6445.6 296.0,7349.6 2475.7,7340.9 2476.7,6878.3 2755.6,6876.8 2756.8,6705.2 2780.8,3570.0 5548.0,3567.2 6452.0,3566.8 6452.0,0.0 5594.8,0.0 5615.3,1220.9 1647.4,1287.6 1625.8,0.0 -0.0,-0.0 -0.0,2978.5 1580.1,2984.5 1486.2,3943.7 961.6,4634.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0024__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2484.0,3424.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.543734,42.13556]}},{"type":"Feature","properties":{"resourceCoords":[4356.0,3424.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.54276,42.136006]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0024__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Milford, Massachusetts | 1920 | sanborn03791_006 p24 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"2754.8"},{"label":"split_canvas_y","value":"3567.2"},{"label":"split_canvas_w","value":"3697.2"},{"label":"split_canvas_h","value":"3424.4"}],"created":"2026-09-22T23:09:13Z","modified":"2026-09-22T23:09:13Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0024__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0024/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,4498.8 5741.2,4501.6 5548.0,3567.2 2780.8,3570.0 2756.8,6705.2 2754.8,6991.6 3664.8,6685.2 6452.0,5813.2 6452.0,4498.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0024__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5860.4,4873.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.54389,42.13787]}},{"type":"Feature","properties":{"resourceCoords":[3482.2,4873.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.545205,42.137245]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0025__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Milford, Massachusetts | 1920 | sanborn03791_006 p25 [1]","metadata":[{"label":"streets","value":"11"},{"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":"2026-09-22T23:09:13Z","modified":"2026-09-22T23:09:13Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0025__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0025/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5835.4,1706.8 6150.6,813.5 6452.0,431.6 6452.0,0.0 1995.2,0.0 2278.0,1790.4 0.0,1792.4 -0.0,7652.0 5986.5,7652.0 5842.0,6417.6 5835.4,1706.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0025__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5828.0,4808.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.541888,42.131436]}},{"type":"Feature","properties":{"resourceCoords":[5828.0,2152.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.543611,42.133523]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0026/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Milford, Massachusetts | 1920 | sanborn03791_006 p26","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T23:09:13Z","modified":"2026-09-22T23:09:13Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0026/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0026/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4563.3,7405.4 670.6,7375.7 743.3,420.9 2843.1,444.2 2847.9,0.0 6452.0,0.0 6452.0,7652.0 4558.5,7652.0 4563.3,7405.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0026/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.544151819712,42.133502816148955]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.54069780099637,42.13513855293213]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.53810018336785,42.13207923868873]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.54155420208347,42.13044350190555]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0027__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Milford, Massachusetts | 1920 | sanborn03791_006 p27 [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":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T23:09:13Z","modified":"2026-09-22T23:09:13Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0027__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0027/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2385.0,4449.6 -0.0,4273.7 -0.0,7652.0 6452.0,7652.0 6452.0,4808.0 4383.2,4820.8 4377.6,4255.6 5032.0,1744.4 6452.0,1746.4 6452.0,1115.1 6281.2,1105.8 6301.3,856.1 2369.0,610.8 2279.8,1991.3 2385.0,4449.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0027__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2372.0,4108.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.540007,42.129403]}},{"type":"Feature","properties":{"resourceCoords":[6068.0,2432.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.538737,42.13104]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Milford, Massachusetts | 1920 | sanborn03791_006 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T23:09:13Z","modified":"2026-09-22T23:09:13Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5591.1,6902.4 2626.2,7137.8 2480.4,7652.0 1486.5,7258.9 801.9,7282.6 825.1,6048.8 1133.3,4183.7 -0.0,3990.6 -0.0,0.0 5294.7,-0.0 5204.2,3452.8 5599.1,3487.3 5591.1,6902.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51584301040313,42.14822023747599]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51413762544264,42.145565632773376]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.5183541300988,42.14405544514161]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.52005951505929,42.14671004984422]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Milford, Massachusetts | 1920 | sanborn03791_006 p4 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"15"},{"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":"2026-09-22T23:09:13Z","modified":"2026-09-22T23:09:13Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0004__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1374.7,7250.8 3499.8,7228.3 3949.1,7391.9 6389.1,6396.8 6092.6,4621.7 5433.5,2264.4 3932.6,2775.7 2915.3,0.0 2343.7,0.0 1972.6,2595.6 -0.0,1481.2 -0.0,6294.8 1374.7,7250.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5432.0,2264.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5173088,42.1449063]}},{"type":"Feature","properties":{"resourceCoords":[1272.0,7184.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5193216,42.1423587]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Milford, Massachusetts | 1920 | sanborn03791_006 p4 [2]","metadata":[{"label":"streets","value":"1"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"3824.4"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2627.6"},{"label":"split_canvas_h","value":"1878.8"}],"created":"2026-09-22T23:09:13Z","modified":"2026-09-22T23:09:13Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0004__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3841.6,0.0 3824.4,1872.4 6421.1,1878.7 5947.6,669.2 5966.1,658.7 5754.4,175.9 5565.6,0.0 3841.6,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[3824.4,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.52164895737423,42.14692932925278]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51855451172999,42.14611235709449]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,1878.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51934488334027,42.14447545102368]}},{"type":"Feature","properties":{"resourceCoords":[3824.4,1878.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.5224393289845,42.14529242318197]}},{"type":"Feature","properties":{"resourceCoords":[5756.1,175.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.51945,42.146176]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Milford, Massachusetts | 1920 | sanborn03791_006 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T23:09:13Z","modified":"2026-09-22T23:09:13Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0005/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"795.9,2930.7 733.6,353.0 2542.5,393.7 2566.5,0.0 6452.0,0.0 6452.0,5614.2 5999.5,5660.5 5529.3,7652.0 200.2,7652.0 795.9,2930.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51780863413764,42.14491654682194]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.5141921788815,42.14612583024614]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51227145006591,42.142923203327776]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51588790532205,42.14171391990357]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0006__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Milford, Massachusetts | 1920 | sanborn03791_006 p6 [1]","metadata":[{"label":"streets","value":"15"},{"label":"intersections","value":"24"},{"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":"2026-09-22T23:09:13Z","modified":"2026-09-22T23:09:13Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0006__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0006/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,6486.5 -0.0,7652.0 3221.6,7652.0 3252.2,7303.8 3642.1,7368.4 3650.2,4810.5 6274.0,4885.0 6046.3,2785.6 6332.2,1580.2 6452.0,1631.8 6452.0,0.0 5737.2,0.0 5311.6,0.0 -0.0,-0.0 -0.0,3637.5 414.6,3577.1 605.0,4885.9 420.9,4901.8 485.9,6148.9 821.3,6103.3 820.5,6367.1 -0.0,6486.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0006__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3916.0,4816.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.525463,42.140569]}},{"type":"Feature","properties":{"resourceCoords":[2860.0,7240.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5263999,42.1383659]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0006__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Milford, Massachusetts | 1920 | sanborn03791_006 p6 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"},{"label":"split_canvas_x","value":"3790.4"},{"label":"split_canvas_y","value":"5022.0"},{"label":"split_canvas_w","value":"2661.6"},{"label":"split_canvas_h","value":"2630.0"}],"created":"2026-09-22T23:09:13Z","modified":"2026-09-22T23:09:13Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0006__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0006/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6172.5,7405.6 6280.0,6245.6 6452.0,6255.7 6452.0,5050.4 3799.2,5022.0 3790.4,7652.0 6452.0,7652.0 6452.0,7408.3 6172.5,7405.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0006__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4729.6,6169.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.531473,42.139884]}},{"type":"Feature","properties":{"resourceCoords":[4989.3,7372.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5307777,42.138852]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0007__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Milford, Massachusetts | 1920 | sanborn03791_006 p7 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4692.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T23:09:13Z","modified":"2026-09-22T23:09:13Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0007__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0007/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,7652.0 4011.8,7652.0 3675.5,6268.1 3706.7,6238.9 3983.9,5977.3 3433.8,4676.4 2885.0,3630.3 2974.1,3589.2 2306.8,2011.2 2102.8,281.2 354.3,121.0 227.2,1870.6 1212.6,4162.5 1004.7,4298.0 0.0,4206.0 0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2884.0,3632.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5225204,42.1345683]}},{"type":"Feature","properties":{"resourceCoords":[436.0,2408.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5241348,42.133993]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0007__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Milford, Massachusetts | 1920 | sanborn03791_006 p7 [2]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"11"},{"label":"split_canvas_x","value":"2069.6"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4382.4"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T23:09:13Z","modified":"2026-09-22T23:09:13Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0007__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0007/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4269.7,5623.5 5665.4,7276.3 5401.6,307.3 6452.0,267.5 6452.0,0.0 5488.4,0.0 5088.0,0.0 2279.5,0.0 2535.7,1986.9 2819.7,2874.0 4269.7,5623.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0007__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[6004.2,5900.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5217561,42.1405182]}},{"type":"Feature","properties":{"resourceCoords":[2757.3,2728.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5231898,42.1423279]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0008__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Milford, Massachusetts | 1920 | sanborn03791_006 p8 [1]","metadata":[{"label":"streets","value":"15"},{"label":"intersections","value":"29"},{"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":"2026-09-22T23:09:13Z","modified":"2026-09-22T23:09:13Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0008__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0008/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"722.8,7652.0 2128.8,7652.0 2211.5,7224.7 2459.4,7155.6 5898.3,7134.7 5836.8,5369.2 6452.0,5331.9 6452.0,3499.3 3631.8,2269.0 3207.2,824.3 1738.7,515.6 1520.3,0.0 -0.0,-0.0 -0.0,6782.6 722.8,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0008__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5632.0,3144.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5181422,42.1410248]}},{"type":"Feature","properties":{"resourceCoords":[3204.0,828.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5193216,42.1423587]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Milford, Massachusetts | 1920 | sanborn03791_006 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T23:09:13Z","modified":"2026-09-22T23:09:13Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0009/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0009/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5897.8,4614.7 4516.5,7636.9 1350.2,5914.5 2362.7,4304.3 544.0,1663.2 961.1,158.1 3204.9,569.6 3589.2,794.9 6114.0,212.4 6115.3,2369.6 5897.8,4614.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037911920:03791_1920-0009/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51991069381303,42.142283908615184]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51616771982235,42.143245702723426]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51464014846432,42.13993089287751]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.518383122455,42.138969098769266]}}]}}]}