{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn01193_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Watertown, Connecticut | 1962 | 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":"16"},{"label":"placed","value":"13"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 8, georef-snap 4, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"3 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p11__2 (tier 4, 41.59789,-73.10622 +/-2170m); p1b (tier 1, 41.60408,-73.12371 +/-245m); p6__2 (tier 1, 41.60255,-73.13262 +/-180m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011931962:01193_1962-0010__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Watertown, Connecticut | 1962 | sanborn01193_004 p10 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"3"},{"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":"3574.0"}],"created":"2026-09-23T01:18:33Z","modified":"2026-09-23T01:18:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011931962:01193_1962-0010__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011931962:01193_1962-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"470.8,716.6 520.7,747.5 525.1,893.3 792.4,893.5 1095.3,808.6 1168.5,700.3 1613.0,585.0 1613.0,0.0 257.4,0.0 235.9,698.6 470.8,716.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011931962:01193_1962-0010__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[237.0,698.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.086322,41.5897988]}},{"type":"Feature","properties":{"resourceCoords":[1492.0,512.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0831635,41.5937126]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011931962:01193_1962-0010__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Watertown, Connecticut | 1962 | sanborn01193_004 p10 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2340.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3708.0"}],"created":"2026-09-23T01:18:33Z","modified":"2026-09-23T01:18:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011931962:01193_1962-0010__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011931962:01193_1962-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,585.0 1168.5,700.3 1095.3,808.6 792.4,893.5 92.0,893.0 76.5,1186.0 -0.0,1214.0 0.0,1357.0 696.6,1366.5 1397.2,1477.8 1407.8,1462.4 1412.1,1480.1 1613.0,1512.0 1613.0,585.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011931962:01193_1962-0010__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[826.0,1186.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0844303,41.5871482]}},{"type":"Feature","properties":{"resourceCoords":[76.0,1186.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0873858,41.5888634]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011931962:01193_1962-0010__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Watertown, Connecticut | 1962 | sanborn01193_004 p10 [3]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5428.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"2224.0"}],"created":"2026-09-23T01:18:33Z","modified":"2026-09-23T01:18:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011931962:01193_1962-0010__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011931962:01193_1962-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1395.2,1796.7 1613.0,1803.0 1613.0,1519.8 1597.9,1509.6 696.6,1366.5 0.0,1357.0 -0.0,1913.0 206.9,1913.0 831.9,1913.0 1317.0,1913.0 1395.2,1796.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011931962:01193_1962-0010__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[911.0,1756.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0936783,41.5898775]}},{"type":"Feature","properties":{"resourceCoords":[710.0,1539.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0944852,41.5907098]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011931962:01193_1962-0011__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Watertown, Connecticut | 1962 | sanborn01193_004 p11 [1]","metadata":[{"label":"streets","value":"15"},{"label":"intersections","value":"12"},{"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":"2026-09-23T01:18:33Z","modified":"2026-09-23T01:18:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011931962:01193_1962-0011__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011931962:01193_1962-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1913.0 1613.0,374.6 1566.9,414.9 845.3,236.3 845.4,257.6 693.1,375.2 508.0,361.1 507.0,152.6 307.9,103.3 241.4,365.8 -0.0,323.8 -0.0,1913.0 1613.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011931962:01193_1962-0011__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[173.0,1295.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0913154,41.5840524]}},{"type":"Feature","properties":{"resourceCoords":[1259.0,2028.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0878848,41.5799571]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011931962:01193_1962-0001a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Watertown, Connecticut | 1962 | sanborn01193_004 p1a","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T01:18:33Z","modified":"2026-09-23T01:18:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011931962:01193_1962-0001a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011931962:01193_1962-0001a","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1393.6 1437.3,1578.5 1529.4,1913.0 -0.0,1913.0 -0.0,-0.0 1613.0,0.0 1613.0,1393.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011931962:01193_1962-0001a/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.12502388170994,41.60606205810446]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.12136242102294,41.60535542148049]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.12247535296798,41.60208545639972]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.12613681365498,41.602792093023695]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011931962:01193_1962-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Watertown, Connecticut | 1962 | sanborn01193_004 p2","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"8"}],"created":"2026-09-23T01:18:33Z","modified":"2026-09-23T01:18:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011931962:01193_1962-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011931962:01193_1962-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1104.8,1913.0 850.0,1913.0 832.1,1790.0 189.9,1789.3 -0.0,1731.7 -0.0,-0.0 690.8,0.0 680.7,439.8 1423.5,423.4 1516.3,1009.0 1448.6,1064.8 1301.1,1088.5 1236.9,1151.3 1166.7,1131.8 1102.2,1184.1 1227.6,1429.8 1276.9,1913.0 1218.2,1913.0 1174.7,1803.4 1111.0,1842.6 1104.8,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011931962:01193_1962-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[996.0,431.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.1157634,41.6030744]}},{"type":"Feature","properties":{"resourceCoords":[832.0,1790.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.1147994,41.6006308]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011931962:01193_1962-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Watertown, Connecticut | 1962 | sanborn01193_004 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T01:18:33Z","modified":"2026-09-23T01:18:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011931962:01193_1962-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011931962:01193_1962-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1913.0 285.3,1913.0 392.0,1781.7 251.9,1669.9 -0.0,1573.1 -0.0,107.7 490.4,184.7 1137.3,89.6 1174.2,210.1 1430.8,172.1 1426.2,100.7 1484.4,51.9 1518.6,86.2 1613.0,433.8 1613.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011931962:01193_1962-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.11754096888129,41.60025805690784]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.11373161071654,41.60101267559529]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.11254320974103,41.59761033670386]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.11635256790578,41.59685571801641]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011931962:01193_1962-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Watertown, Connecticut | 1962 | sanborn01193_004 p4","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"13"}],"created":"2026-09-23T01:18:33Z","modified":"2026-09-23T01:18:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011931962:01193_1962-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011931962:01193_1962-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 237.7,0.0 530.2,161.1 568.0,2.3 602.3,0.8 664.5,60.0 798.6,119.8 1125.4,185.3 1115.4,301.1 1439.3,338.9 1538.7,971.5 1397.1,949.3 1400.4,1667.8 1523.4,1714.2 1591.9,1768.5 1540.2,1833.3 1613.0,1832.7 1613.0,1913.0 -0.0,1913.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011931962:01193_1962-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[754.0,1030.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.1204954,41.5991755]}},{"type":"Feature","properties":{"resourceCoords":[797.0,773.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.1206096,41.6001487]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011931962:01193_1962-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Watertown, Connecticut | 1962 | sanborn01193_004 p5","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"7"}],"created":"2026-09-23T01:18:33Z","modified":"2026-09-23T01:18:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011931962:01193_1962-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011931962:01193_1962-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"250.8,666.2 172.2,549.8 201.5,519.4 238.2,524.9 266.8,489.1 339.9,468.0 370.6,435.6 287.3,145.2 986.4,48.6 1124.6,130.9 1608.2,103.0 1613.0,1913.0 -0.0,1913.0 -0.0,1788.7 284.6,1795.9 306.1,1052.1 269.4,898.7 300.8,908.1 250.8,666.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011931962:01193_1962-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[780.0,1116.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.1111492,41.6005028]}},{"type":"Feature","properties":{"resourceCoords":[1470.0,699.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.1084858,41.6026738]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011931962:01193_1962-0006__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Watertown, Connecticut | 1962 | sanborn01193_004 p6 [1]","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"14"},{"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":"2026-09-23T01:18:33Z","modified":"2026-09-23T01:18:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011931962:01193_1962-0006__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011931962:01193_1962-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"45.7,1674.2 63.2,1698.7 254.2,1769.7 586.2,1796.8 589.6,1913.0 915.5,1913.0 856.6,1701.8 1186.8,1609.8 1240.5,1821.3 1389.9,1775.2 1407.4,1586.7 1394.3,1394.5 1370.5,1359.8 1328.3,1354.2 1231.6,1386.1 1135.8,919.8 1357.0,858.5 1284.9,688.7 1206.4,568.3 1236.1,527.7 20.5,767.1 -0.0,660.6 -0.0,873.3 365.9,1022.6 120.3,1630.0 45.7,1674.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011931962:01193_1962-0006__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[563.0,527.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.1207174,41.6072983]}},{"type":"Feature","properties":{"resourceCoords":[1206.0,568.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.1174902,41.6074684]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011931962:01193_1962-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Watertown, Connecticut | 1962 | sanborn01193_004 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T01:18:33Z","modified":"2026-09-23T01:18:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011931962:01193_1962-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011931962:01193_1962-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"134.9,1713.1 161.5,1518.8 144.8,1479.2 103.6,1464.8 -0.0,1476.3 -0.0,991.5 234.5,976.7 197.2,792.3 143.3,655.8 520.8,317.1 524.7,0.0 1613.0,0.0 1613.0,1913.0 1129.8,1913.0 1030.1,1836.5 78.6,1897.3 134.9,1713.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011931962:01193_1962-0007/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.11922146435148,41.60957168911126]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.1117766636584,41.61155319301263]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.10865571679855,41.604904705787284]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.11610051749163,41.602923201885915]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011931962:01193_1962-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Watertown, Connecticut | 1962 | sanborn01193_004 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T01:18:33Z","modified":"2026-09-23T01:18:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011931962:01193_1962-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011931962:01193_1962-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,0.0 1613.0,1602.5 1275.7,1913.0 -0.0,1913.0 -0.0,-0.0 1613.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011931962:01193_1962-0008/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.12624575772459,41.6127719522935]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.11880885510305,41.61467280856468]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.11581478581343,41.60803169765202]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.12325168843496,41.60613084138084]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011931962:01193_1962-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Watertown, Connecticut | 1962 | sanborn01193_004 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T01:18:33Z","modified":"2026-09-23T01:18:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011931962:01193_1962-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011931962:01193_1962-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1574.9,1913.0 -0.0,1913.0 -0.0,0.0 1514.3,-0.0 1613.0,1846.5 1613.0,1901.9 1574.9,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011931962:01193_1962-0009/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.0890725772405,41.59159988508789]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.0861461644824,41.589678270444516]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.0891719431714,41.587064147996024]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.0920983559295,41.588985762639396]}}]}}]}