{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn01192_010.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Waterbury, Connecticut | 1956 | mapsnap generated fit (2026-10-18)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-18"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"62"},{"label":"placed","value":"40"},{"label":"unplaced","value":"22"},{"label":"fit sources","value":"georef-snap 21, georef 19"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"10 sheet(s) cut into 21 panels"},{"label":"unplaced pages","value":"p204 (tier 1, 41.54304,-73.04335 +/-138m); p207__2 (tier 1, 41.54026,-73.04728 +/-132m); p216__1 (tier 2, 41.54110,-73.04535 +/-709m); p218__1 (tier 1, 41.54369,-73.04385 +/-228m); p218__2 (tier 1, 41.53872,-73.03620 +/-227m); p222 (tier 1, 41.53581,-73.04085 +/-273m); p227 (tier 2, 41.53242,-73.04186 +/-385m); p256__2 (tier 1, 41.57969,-73.07294 +/-450m); p259 (tier 1, 41.57581,-73.06561 +/-274m); p260__1 (tier 1, 41.57791,-73.05475 +/-100m); p260__2 (tier 1, 41.58218,-73.05483 +/-200m); p261 (tier 2, 41.56187,-73.06034 +/-778m); p267__1 (tier 2, 41.57003,-73.06576 +/-452m); p269__2 (tier 2, 41.56782,-73.06117 +/-175m); p271 (tier 1, 41.57724,-73.06117 +/-127m); p272__1 (tier 1, 41.57038,-73.05851 +/-269m); p272__2 (tier 1, 41.56818,-73.05857 +/-178m); p272__3 (tier 2, 41.56940,-73.06009 +/-100m); p273__2 (tier 3, 41.55868,-73.06376 +/-1652m); p275 (tier 1, 41.56886,-73.06446 +/-288m); p288__2 (tier 1, 41.53171,-73.05956 +/-101m); p291 (tier 1, 41.55281,-73.06851 +/-274m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0201/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1956 | sanborn01192_010 p201","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T19:14:05Z","modified":"2026-10-18T19:14:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0201/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0201","type":"ImageService3","width":1090,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"777.5,1085.4 735.7,1046.8 693.8,1029.0 472.4,970.9 444.1,959.2 410.4,932.0 320.1,826.5 276.5,814.5 165.8,823.2 20.0,803.6 160.4,403.6 155.7,405.8 148.9,409.6 191.9,188.2 191.0,160.0 369.2,208.7 368.1,128.8 597.0,77.4 598.0,70.1 898.0,204.1 961.8,22.2 958.5,773.1 1010.7,819.8 1047.3,867.5 777.5,1085.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0201/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[439.0,956.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0474256,41.5438023]}},{"type":"Feature","properties":{"resourceCoords":[191.0,160.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0497073,41.545356]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0202/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1956 | sanborn01192_010 p202","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.05"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T19:14:05Z","modified":"2026-10-18T19:14:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0202/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0202","type":"ImageService3","width":1090,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"153.7,1069.9 97.9,1019.1 108.3,210.9 126.4,173.9 381.1,128.6 531.4,194.1 710.4,191.1 798.4,115.5 908.1,95.5 906.2,57.8 962.0,97.2 1043.4,359.7 1034.9,751.9 854.3,869.9 834.3,923.7 436.2,1034.2 234.9,1098.7 192.6,1121.5 153.7,1069.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0202/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[732.0,485.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.045182,41.5469837]}},{"type":"Feature","properties":{"resourceCoords":[105.0,485.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0470316,41.5461558]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0203/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1956 | sanborn01192_010 p203","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.12"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T19:14:05Z","modified":"2026-10-18T19:14:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0203/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0203","type":"ImageService3","width":1090,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"744.0,1086.9 450.1,1063.7 449.2,1067.9 229.1,1000.9 184.1,979.1 370.7,643.8 402.0,605.4 567.9,465.1 902.6,203.8 907.9,353.0 843.1,348.9 811.6,980.6 769.5,978.2 751.7,1053.5 744.0,1086.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0203/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[357.0,650.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.04569244281718,41.54484571128735]}},{"type":"Feature","properties":{"resourceCoords":[825.0,247.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.04434181661117,41.546014864012335]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0205/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1956 | sanborn01192_010 p205","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T19:14:05Z","modified":"2026-10-18T19:14:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0205/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0205","type":"ImageService3","width":1090,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"182.3,718.6 229.4,252.7 246.1,79.0 249.6,42.8 493.0,52.8 1060.8,73.0 1061.7,101.4 899.9,469.8 820.3,475.9 806.4,741.9 804.1,907.1 794.4,1236.8 328.4,1226.5 132.7,1224.8 182.3,718.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0205/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[161.0,895.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0538598004613,41.540792870109755]}},{"type":"Feature","properties":{"resourceCoords":[811.0,472.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.05228018726106,41.54260190505242]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0206/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1956 | sanborn01192_010 p206","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.76"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T19:14:05Z","modified":"2026-10-18T19:14:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0206/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0206","type":"ImageService3","width":1090,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"541.6,45.4 543.5,88.2 808.4,93.8 808.1,70.1 998.1,95.0 1041.2,52.9 1047.3,48.1 1051.7,45.2 877.6,968.6 856.3,1215.2 510.8,1230.9 292.1,1235.1 41.3,1236.5 39.2,904.4 35.6,738.0 40.0,470.0 119.9,460.9 269.4,84.5 267.5,56.0 541.6,45.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0206/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[274.0,733.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0510786,41.5421659]}},{"type":"Feature","properties":{"resourceCoords":[40.0,470.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0522426,41.5426023]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0207__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1956 | sanborn01192_010 p207 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.56"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4360.0"},{"label":"split_canvas_h","value":"5436.0"}],"created":"2026-10-18T19:14:05Z","modified":"2026-10-18T19:14:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0207__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0207","type":"ImageService3","width":1090,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"975.2,200.1 926.5,170.7 881.9,161.7 653.1,149.5 622.9,143.7 584.4,123.9 474.6,38.7 429.4,35.7 322.6,66.7 175.8,76.8 106.7,587.9 98.2,835.4 89.3,1099.2 322.5,1358.0 383.6,1358.0 432.5,1358.0 438.8,1342.1 484.9,1228.2 496.0,1189.8 519.5,1039.2 535.3,956.0 559.1,893.7 678.4,695.0 876.1,331.6 906.5,287.0 975.2,200.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0207__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[473.0,1086.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.04680821199335,41.54119978288615]}},{"type":"Feature","properties":{"resourceCoords":[663.0,729.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.04656750307342,41.5423040949971]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0208/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1956 | sanborn01192_010 p208","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T19:14:05Z","modified":"2026-10-18T19:14:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0208/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0208","type":"ImageService3","width":1090,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"249.8,1122.6 251.8,1083.1 240.7,932.9 237.1,849.3 246.1,784.0 316.2,566.1 424.9,171.9 444.2,122.2 490.8,23.1 531.9,40.5 731.4,90.8 732.0,86.9 995.5,94.9 969.0,244.1 961.2,327.7 961.4,697.1 963.4,1228.5 689.1,1234.3 231.0,1242.5 249.8,1122.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0208/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[707.0,643.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0450712,41.5422996]}},{"type":"Feature","properties":{"resourceCoords":[707.0,1234.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0448546,41.5406529]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0209/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1956 | sanborn01192_010 p209","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.27"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T19:14:05Z","modified":"2026-10-18T19:14:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0209/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0209","type":"ImageService3","width":1090,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"154.2,696.9 159.8,1227.3 159.6,1241.6 982.9,1235.6 1023.8,1179.7 1064.8,942.8 1002.4,99.9 773.0,30.8 238.9,29.9 238.7,1.0 201.0,1.0 189.1,67.7 158.6,246.3 151.4,329.5 154.2,696.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0209/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[557.0,682.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0426005,41.5423637]}},{"type":"Feature","properties":{"resourceCoords":[154.0,682.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.04411,41.5422602]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0213/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1956 | sanborn01192_010 p213","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T19:14:05Z","modified":"2026-10-18T19:14:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0213/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0213","type":"ImageService3","width":1090,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"233.8,720.7 290.3,55.8 486.4,54.8 953.3,58.6 948.9,915.8 946.0,1147.0 707.2,1146.3 479.8,1142.2 191.6,1143.9 233.8,720.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0213/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[477.0,402.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0523198,41.539236]}},{"type":"Feature","properties":{"resourceCoords":[946.0,1147.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0496338,41.5378378]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0214/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1956 | sanborn01192_010 p214","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T19:14:05Z","modified":"2026-10-18T19:14:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0214/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0214","type":"ImageService3","width":1090,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"97.8,1120.3 102.5,890.1 113.8,36.6 362.3,42.7 579.0,45.0 921.6,39.7 891.5,299.4 1089.0,558.4 1089.0,782.5 1082.2,783.4 878.3,804.1 817.2,822.9 625.5,920.3 584.8,952.0 562.9,984.5 512.9,1079.0 97.8,1120.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0214/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[106.0,651.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0503028,41.5390497]}},{"type":"Feature","properties":{"resourceCoords":[579.0,45.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0495833,41.5411285]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0215/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1956 | sanborn01192_010 p215","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.52"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T19:14:05Z","modified":"2026-10-18T19:14:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0215/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0215","type":"ImageService3","width":1090,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1009.1,1139.5 630.1,1207.1 630.1,1193.1 196.0,1190.0 196.5,968.6 195.5,681.7 203.7,620.7 259.7,427.8 271.8,398.1 321.1,301.9 342.8,268.7 383.6,236.1 576.2,135.0 637.7,115.2 843.6,91.4 854.1,89.8 871.6,82.4 894.2,429.5 850.0,564.7 863.9,582.6 1009.1,1139.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0215/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[196.0,944.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0477554,41.5369335]}},{"type":"Feature","properties":{"resourceCoords":[196.0,1190.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0474054,41.5363067]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0216__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1956 | sanborn01192_010 p216 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.75"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4360.0"},{"label":"split_canvas_h","value":"5436.0"}],"created":"2026-10-18T19:14:05Z","modified":"2026-10-18T19:14:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0216__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0216","type":"ImageService3","width":1090,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"187.8,305.2 202.0,293.0 326.9,612.0 325.8,752.0 344.1,764.7 579.4,1137.5 703.2,1156.5 719.8,1170.0 719.5,1164.6 973.5,1166.1 970.6,619.9 968.2,430.3 968.1,176.4 969.0,44.0 969.0,41.9 695.2,50.5 237.8,63.4 235.5,80.2 130.1,105.9 115.5,96.0 184.7,306.8 187.8,305.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0216__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[202.0,293.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0466817,41.5398483]}},{"type":"Feature","properties":{"resourceCoords":[713.0,50.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0448546,41.5406529]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0217/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1956 | sanborn01192_010 p217","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.66"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T19:14:05Z","modified":"2026-10-18T19:14:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0217/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0217","type":"ImageService3","width":1090,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"121.2,1169.7 120.2,607.0 118.5,417.1 119.2,162.8 120.5,44.6 131.4,44.5 950.0,39.0 941.4,50.8 893.7,568.9 921.2,691.8 929.0,712.4 1058.3,835.5 1059.3,1193.7 1025.2,1248.5 893.2,1260.6 703.5,1214.2 641.5,1150.4 314.9,1168.8 318.6,1205.8 121.2,1169.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0217/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.04435986460349,41.54078624893006]}},{"type":"Feature","properties":{"resourceCoords":[1090.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.04030817015932,41.54106563771265]}},{"type":"Feature","properties":{"resourceCoords":[1090.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.03984381315614,41.53727615815123]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.04389550760031,41.53699676936864]}},{"type":"Feature","properties":{"resourceCoords":[120.0,276.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0438195,41.5400474]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0221/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1956 | sanborn01192_010 p221","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.49"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T19:14:05Z","modified":"2026-10-18T19:14:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0221/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0221","type":"ImageService3","width":1090,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"126.1,309.9 465.6,134.9 398.9,27.1 523.4,47.2 540.0,61.0 539.8,55.6 795.7,59.3 795.6,75.0 993.7,112.4 1036.0,556.8 949.6,1196.1 997.2,1358.0 810.8,1358.0 203.8,562.8 192.2,524.4 126.1,309.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0221/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[540.0,61.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0444609,41.5375261]}},{"type":"Feature","properties":{"resourceCoords":[266.0,767.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0452216,41.5354969]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0223/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1956 | sanborn01192_010 p223","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.48"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T19:14:05Z","modified":"2026-10-18T19:14:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0223/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0223","type":"ImageService3","width":1090,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1052.8,635.6 1034.1,981.4 963.3,995.3 908.5,1210.2 758.7,1248.7 654.9,1155.6 561.4,1143.3 103.8,1197.0 44.8,1151.3 162.1,517.2 31.4,137.3 39.5,49.3 830.4,30.4 947.8,78.3 979.0,171.1 1027.2,169.8 1052.8,635.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0223/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[965.0,546.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03606291201123,41.53627042996354]}},{"type":"Feature","properties":{"resourceCoords":[158.0,546.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03906994088221,41.53655798461229]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0225/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1956 | sanborn01192_010 p225","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.88"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T19:14:05Z","modified":"2026-10-18T19:14:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0225/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0225","type":"ImageService3","width":1090,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"867.3,1039.0 617.6,1110.6 617.5,1105.5 373.8,1171.8 372.6,1205.2 151.7,1185.0 112.8,1181.4 108.2,892.9 109.8,665.1 108.0,426.0 58.6,9.4 88.3,21.4 280.4,76.0 341.0,83.8 626.2,81.4 846.3,80.8 854.5,328.2 855.0,576.0 864.7,884.4 1089.0,1014.5 1089.0,1037.8 1089.0,1057.6 867.4,1047.5 867.3,1039.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0225/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[108.0,426.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0496338,41.5378378]}},{"type":"Feature","properties":{"resourceCoords":[855.0,576.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0490926,41.5357603]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0226/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1956 | sanborn01192_010 p226","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.19"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T19:14:05Z","modified":"2026-10-18T19:14:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0226/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0226","type":"ImageService3","width":1090,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"87.8,688.2 83.3,382.9 81.4,382.2 84.8,366.2 81.7,326.9 66.4,254.3 63.0,213.7 79.5,219.3 173.8,59.0 329.0,55.1 453.7,55.7 578.2,52.3 795.4,54.0 795.2,174.2 795.1,194.4 968.8,667.7 1058.6,696.0 1056.5,839.5 1035.3,833.3 984.8,896.9 925.8,898.7 852.8,1035.0 826.4,1148.4 719.9,1225.6 627.6,1205.5 370.4,1224.9 291.9,1197.3 36.6,1212.2 21.6,938.3 10.2,933.5 66.2,840.0 69.6,841.4 87.5,688.0 87.8,688.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0226/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[336.0,60.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0490312279176,41.5357504203989]}},{"type":"Feature","properties":{"resourceCoords":[697.0,309.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.04586540976408,41.53525280283652]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0254/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1956 | sanborn01192_010 p254","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.10"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T19:14:05Z","modified":"2026-10-18T19:14:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0254/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0254","type":"ImageService3","width":1090,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"104.9,176.7 147.7,168.7 296.3,161.4 297.8,161.3 373.1,158.8 480.5,150.7 544.7,132.6 635.6,85.8 869.4,33.4 873.1,16.6 1080.8,85.4 1055.0,150.3 1072.2,579.7 1056.4,1240.8 959.8,1266.9 532.1,1265.9 297.1,1207.2 69.6,1237.6 34.7,1223.7 20.6,725.6 46.8,477.6 24.1,210.3 29.2,197.6 104.9,176.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0254/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[195.0,166.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0768801,41.5760956]}},{"type":"Feature","properties":{"resourceCoords":[195.0,993.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0824192,41.5744437]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0255/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1956 | sanborn01192_010 p255","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.21"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T19:14:05Z","modified":"2026-10-18T19:14:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0255/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0255","type":"ImageService3","width":1090,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1033.4,404.3 1007.4,396.5 1068.8,773.0 1089.0,786.9 1089.0,825.5 1059.5,838.0 1057.8,1132.3 1013.1,1149.7 1002.8,1202.6 921.1,1164.8 740.7,1191.0 487.6,1268.6 378.9,1267.0 164.1,1211.2 68.8,1250.8 21.3,1135.3 51.4,987.1 19.0,791.0 13.2,344.9 29.9,62.8 60.5,35.5 120.8,24.9 259.6,50.9 528.7,21.1 741.8,26.1 804.8,55.7 782.6,84.9 813.9,165.5 895.7,190.4 1012.4,152.9 1070.5,290.0 1033.4,404.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0255/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1047.0,417.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.07601771075794,41.583611887897675]}},{"type":"Feature","properties":{"resourceCoords":[234.0,548.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.08206489218806,41.584578266625]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0256__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1956 | sanborn01192_010 p256 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.01"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2772.0"},{"label":"split_canvas_h","value":"5436.0"}],"created":"2026-10-18T19:14:05Z","modified":"2026-10-18T19:14:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0256__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0256","type":"ImageService3","width":1090,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3.8,478.2 59.7,494.1 34.6,886.7 54.0,1164.4 39.2,1211.1 384.9,1262.5 384.6,1267.5 635.4,1262.7 641.5,1276.4 692.0,794.5 692.0,785.9 687.6,659.2 641.6,526.8 653.3,481.1 630.9,474.0 601.3,385.1 651.9,189.8 650.7,63.3 441.2,49.3 348.9,20.2 351.8,10.1 242.4,82.0 225.6,57.6 21.2,419.4 29.0,445.0 3.8,478.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0256__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[225.0,142.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.07606845397078,41.58338377884192]}},{"type":"Feature","properties":{"resourceCoords":[85.0,968.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0752763646109,41.57910474673694]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0257/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1956 | sanborn01192_010 p257","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.05"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T19:14:05Z","modified":"2026-10-18T19:14:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0257/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0257","type":"ImageService3","width":1090,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"817.1,69.4 389.4,25.9 58.5,73.8 26.8,149.8 68.8,378.8 81.5,641.4 39.1,1054.3 62.6,1089.6 165.2,1124.8 219.9,1170.5 278.0,1171.8 412.7,1245.9 590.1,1266.5 973.7,1110.6 1006.8,1116.8 1051.3,997.8 1031.7,941.2 1056.7,831.5 1054.0,825.0 1050.1,824.1 890.4,606.4 896.6,599.9 743.5,294.8 757.4,280.3 800.0,251.2 842.9,1.0 833.8,1.0 817.1,69.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0257/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[176.0,676.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0611075,41.5881174]}},{"type":"Feature","properties":{"resourceCoords":[604.0,1055.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0625257,41.585014]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0258/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1956 | sanborn01192_010 p258","metadata":[{"label":"streets","value":"17"},{"label":"intersections","value":"24"},{"label":"confidence","value":"0.65"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T19:14:05Z","modified":"2026-10-18T19:14:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0258/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0258","type":"ImageService3","width":1090,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"88.2,275.3 98.9,131.4 96.3,89.3 85.2,14.0 173.4,62.5 397.8,66.7 444.1,47.9 459.6,19.7 764.4,129.1 763.2,133.5 992.0,174.6 995.2,188.2 985.1,220.6 999.3,275.4 1056.7,306.9 1060.5,1026.6 1023.1,1046.6 979.5,1069.2 926.1,1082.8 888.0,1087.1 770.0,1082.8 738.0,1078.0 664.3,1074.8 652.1,1103.6 627.4,1147.3 511.2,1222.2 495.4,1204.2 487.4,1212.8 416.4,1180.7 118.3,1119.3 93.8,1108.6 85.2,1048.6 68.2,1039.2 159.1,847.5 143.2,841.9 120.7,610.8 86.4,517.7 76.6,453.8 81.5,349.5 88.2,275.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0258/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[202.0,215.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.076053,41.576196]}},{"type":"Feature","properties":{"resourceCoords":[738.0,1078.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.069469,41.5734229]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0266/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1956 | sanborn01192_010 p266","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.01"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T19:14:05Z","modified":"2026-10-18T19:14:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0266/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0266","type":"ImageService3","width":1090,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,504.4 1.0,515.4 23.8,515.1 40.2,802.9 25.0,828.5 63.9,1044.3 56.9,1124.3 84.7,1179.0 194.7,1190.7 279.2,1240.3 656.4,1207.2 834.0,1162.3 879.2,1141.5 929.4,1071.0 1025.2,1066.5 1055.0,1001.2 1057.5,75.9 902.6,29.3 880.3,29.3 882.8,39.6 584.1,60.6 539.0,20.0 518.5,8.2 213.0,268.1 203.9,262.9 344.2,1.0 343.3,1.0 1.0,504.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0266/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[475.0,828.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0561844,41.5819682]}},{"type":"Feature","properties":{"resourceCoords":[539.0,20.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0565889,41.5859141]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0267__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1956 | sanborn01192_010 p267 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.27"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4360.0"},{"label":"split_canvas_h","value":"5436.0"}],"created":"2026-10-18T19:14:05Z","modified":"2026-10-18T19:14:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0267__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0267","type":"ImageService3","width":1090,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"943.4,1119.7 938.5,1144.7 983.5,1139.4 1030.3,668.3 1016.4,442.2 1048.5,343.2 1046.2,136.0 1018.1,115.7 952.5,118.7 895.9,83.7 862.2,100.6 748.7,82.7 639.6,15.3 640.3,1.0 631.4,1.0 601.5,15.1 555.9,35.8 501.0,46.9 462.1,49.3 342.5,38.7 310.2,32.2 235.4,25.1 221.6,53.8 194.2,96.9 72.3,166.8 57.1,147.8 48.6,156.2 63.8,164.0 68.7,306.2 28.7,554.0 30.4,743.5 50.6,814.0 21.9,856.6 115.0,933.9 122.8,912.1 322.1,1110.7 323.1,1122.4 317.8,1159.6 400.0,1195.9 461.1,1220.8 480.3,1228.6 535.8,1247.8 526.6,1296.8 616.4,1272.8 672.2,1256.1 787.2,1200.9 890.1,1141.7 943.4,1119.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0267__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[942.0,1093.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0614633352671,41.57030301289754]}},{"type":"Feature","properties":{"resourceCoords":[214.0,45.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.07001801541914,41.57308689151884]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0268/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1956 | sanborn01192_010 p268","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.15"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T19:14:05Z","modified":"2026-10-18T19:14:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0268/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0268","type":"ImageService3","width":1090,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"419.1,75.6 421.4,52.9 660.1,197.1 663.8,208.1 667.5,245.2 755.2,260.8 840.2,273.4 898.2,278.7 900.9,328.1 882.1,462.6 864.1,607.8 853.7,657.5 937.5,743.4 964.4,774.8 983.2,803.2 972.5,803.2 1016.8,932.4 1030.3,945.3 1024.5,965.0 1024.7,998.4 1023.8,1107.6 661.8,1111.8 592.2,1111.9 392.1,1177.5 349.6,1250.0 300.1,1237.7 264.2,1260.2 184.6,1236.7 74.8,1234.5 37.2,1168.3 72.1,902.1 33.6,545.2 39.4,123.1 73.8,72.5 307.6,32.7 311.1,23.2 419.1,75.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0268/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[660.0,246.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.06514041452486,41.56818184652991]}},{"type":"Feature","properties":{"resourceCoords":[1018.0,1100.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.06068685316959,41.56430808409628]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0269__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1956 | sanborn01192_010 p269 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.64"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4360.0"},{"label":"split_canvas_h","value":"5436.0"}],"created":"2026-10-18T19:14:05Z","modified":"2026-10-18T19:14:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0269__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0269","type":"ImageService3","width":1090,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1041.1,1054.8 1055.3,174.1 1004.4,62.8 863.3,18.6 861.8,10.4 778.4,45.7 767.8,1.0 766.2,1.0 683.8,66.8 519.5,237.8 329.7,407.9 231.8,471.1 73.0,567.1 46.8,839.7 23.1,1133.5 95.5,1147.3 247.5,1164.0 762.5,1185.3 762.5,1136.4 1002.7,1145.7 1041.1,1054.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0269__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[767.0,711.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.06067607593099,41.56828879276779]}},{"type":"Feature","properties":{"resourceCoords":[767.0,52.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0613205049812,41.57002716940361]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0270/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1956 | sanborn01192_010 p270","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.39"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T19:14:05Z","modified":"2026-10-18T19:14:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0270/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0270","type":"ImageService3","width":1090,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"426.3,1064.0 417.1,844.9 413.4,777.8 422.9,737.7 394.6,713.1 292.4,458.0 314.1,456.9 273.4,401.6 216.2,341.2 39.0,177.1 55.0,76.1 127.3,89.4 279.1,105.0 793.4,122.4 793.0,73.6 1032.9,81.1 1026.9,95.5 1077.4,532.0 1031.8,1222.2 801.8,1081.1 765.4,1081.7 735.8,1062.0 705.2,1022.5 694.7,1008.5 658.5,1016.5 426.3,1064.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0270/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[212.0,322.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.06209539769051,41.56609102460309]}},{"type":"Feature","properties":{"resourceCoords":[49.0,67.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.06291542902558,41.56664989762496]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0273__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1956 | sanborn01192_010 p273 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.07"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4360.0"},{"label":"split_canvas_h","value":"5436.0"}],"created":"2026-10-18T19:14:05Z","modified":"2026-10-18T19:14:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0273__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0273","type":"ImageService3","width":1090,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1044.2,1003.9 1077.1,502.3 1048.6,204.9 818.4,216.4 805.9,152.4 780.0,143.4 791.3,70.7 549.5,28.2 245.0,38.2 56.5,68.7 18.1,765.5 21.6,920.0 75.2,1166.8 243.5,1235.0 721.6,1274.3 1031.0,1265.1 1063.4,1168.3 1044.2,1003.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0273__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[208.0,160.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0673645384702,41.54781030144091]}},{"type":"Feature","properties":{"resourceCoords":[235.0,1002.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.07344545836487,41.546955606367135]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0274/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1956 | sanborn01192_010 p274","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.39"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T19:14:05Z","modified":"2026-10-18T19:14:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0274/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0274","type":"ImageService3","width":1090,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1088.1,1016.0 1021.2,1212.0 899.5,1161.6 764.7,1170.8 466.9,1273.4 50.0,1209.0 49.8,618.3 97.7,416.4 153.1,342.8 107.5,118.6 206.8,65.7 788.4,15.1 860.3,35.7 862.6,54.6 881.6,62.1 907.5,41.5 1020.0,41.5 1044.8,112.6 994.4,234.2 1060.6,302.1 1088.8,414.6 1088.1,1016.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0274/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[102.0,839.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.05676284728558,41.574669137673006]}},{"type":"Feature","properties":{"resourceCoords":[101.0,84.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.05821754798211,41.576478549397926]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0280/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1956 | sanborn01192_010 p280","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.14"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T19:14:05Z","modified":"2026-10-18T19:14:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0280/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0280","type":"ImageService3","width":1090,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"93.7,1127.5 72.0,1117.2 42.5,1016.5 70.0,966.3 43.0,760.6 61.0,603.7 28.6,398.3 43.4,200.2 32.0,195.6 69.8,176.7 117.7,193.8 166.8,126.2 371.6,80.7 440.6,87.3 798.2,118.5 799.8,118.7 799.8,118.5 916.6,112.2 917.0,112.2 935.2,111.0 936.7,113.7 939.4,118.6 951.5,140.2 964.5,151.9 982.4,154.3 1084.6,240.3 1073.0,293.9 1089.0,561.3 1031.7,929.5 1019.1,940.0 927.7,900.0 873.4,987.9 805.2,998.0 636.5,940.2 624.3,956.1 583.1,940.8 547.1,1023.3 601.5,1063.0 565.8,1047.4 542.6,1063.9 510.6,1137.3 311.1,1130.3 309.4,1158.6 224.2,1152.5 210.5,1141.5 159.7,1140.0 109.9,1142.7 93.7,1127.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0280/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[436.0,434.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.06216267977466,41.56187009167989]}},{"type":"Feature","properties":{"resourceCoords":[834.0,1143.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.05736011968301,41.55915305765101]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0281/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1956 | sanborn01192_010 p281","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.18"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T19:14:05Z","modified":"2026-10-18T19:14:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0281/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0281","type":"ImageService3","width":1090,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"92.1,680.2 33.5,499.2 33.5,418.9 108.8,98.0 188.5,119.5 259.3,99.5 268.1,79.2 478.9,109.5 491.4,86.5 521.5,188.4 543.6,198.8 560.1,214.2 610.6,211.6 662.1,213.2 676.1,224.3 762.5,230.7 764.2,202.2 966.6,209.7 961.6,221.2 1018.0,259.9 1024.4,279.4 1059.2,287.4 964.1,527.5 1017.8,553.2 1008.7,746.3 1015.6,747.7 991.8,847.8 986.3,869.4 977.8,894.8 954.1,943.1 917.3,992.6 893.5,978.0 645.1,1190.6 621.4,1165.7 553.5,1094.6 483.5,1026.2 429.4,959.6 404.4,932.1 221.1,879.0 213.8,881.6 128.6,912.8 74.9,932.6 70.0,905.0 71.0,882.6 76.2,853.0 85.0,829.4 121.0,770.6 83.5,768.4 92.1,680.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0281/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.06664123163179,41.55739569926231]}},{"type":"Feature","properties":{"resourceCoords":[1090.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.05935885891138,41.559791392294166]}},{"type":"Feature","properties":{"resourceCoords":[1090.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.05539532554201,41.55294900785711]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.06267769826242,41.55055331482525]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0282/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1956 | sanborn01192_010 p282","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.58"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T19:14:05Z","modified":"2026-10-18T19:14:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0282/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0282","type":"ImageService3","width":1090,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"102.2,84.8 800.0,15.5 976.6,25.1 1042.2,82.2 1089.0,387.7 1089.0,388.2 1076.0,1092.8 1089.0,1098.2 1089.0,1128.0 952.0,1225.7 956.4,1172.0 560.8,1159.2 560.4,1162.0 359.5,1183.8 359.2,1186.4 105.5,1222.3 109.8,1196.4 139.1,1000.3 125.8,998.8 112.0,626.6 5.3,586.4 148.2,109.6 80.6,100.0 65.2,63.8 102.2,84.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0282/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[128.0,154.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.05874551954481,41.55813815039726]}},{"type":"Feature","properties":{"resourceCoords":[-3.0,615.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.05865705437529,41.556774054664274]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0283/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1956 | sanborn01192_010 p283","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.39"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T19:14:05Z","modified":"2026-10-18T19:14:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0283/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0283","type":"ImageService3","width":1090,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"427.4,70.3 386.5,173.9 199.8,238.9 151.0,300.9 73.7,321.2 47.5,370.9 52.5,705.8 94.4,760.0 62.4,846.2 80.0,938.0 57.8,1053.6 70.1,1076.2 172.5,1106.5 260.2,1162.2 250.8,1185.8 478.9,1197.1 479.5,1192.5 555.4,1198.4 917.0,1217.3 940.2,1217.8 941.5,1044.8 940.3,999.9 934.2,935.0 902.2,693.0 888.4,597.9 884.3,560.5 886.2,544.3 896.3,521.2 926.4,487.6 909.0,470.5 962.8,345.2 907.7,293.5 835.5,230.2 788.1,178.0 779.0,167.9 753.1,142.3 570.9,100.7 563.9,103.8 547.0,111.2 482.2,139.3 430.8,161.9 424.6,135.1 424.3,113.0 427.9,83.5 435.1,59.9 466.7,1.0 430.4,1.0 427.4,70.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0283/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[555.0,1186.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.05990312373946,41.5477537936286]}},{"type":"Feature","properties":{"resourceCoords":[897.0,638.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.05893326425947,41.5512799401624]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0284/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1956 | sanborn01192_010 p284","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.10"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T19:14:05Z","modified":"2026-10-18T19:14:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0284/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0284","type":"ImageService3","width":1090,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"99.8,1037.0 100.1,992.9 96.3,929.0 73.0,690.5 62.5,596.6 59.7,559.8 62.2,544.0 72.8,521.6 103.5,489.6 86.9,472.3 143.9,351.1 158.2,365.5 181.5,389.0 416.3,177.4 439.4,191.0 473.9,142.2 495.8,94.9 503.4,70.2 505.3,62.0 633.6,52.0 633.8,50.8 735.2,46.2 735.5,44.8 933.4,63.9 929.4,90.6 1001.2,46.0 1002.6,31.4 1057.8,58.5 1088.5,297.1 1070.0,561.8 1080.9,848.8 1043.0,1210.9 992.1,1228.6 958.8,1310.0 958.8,1320.9 812.3,1275.2 812.0,1236.7 717.1,1215.0 679.6,1209.3 660.2,1208.9 502.9,1211.2 133.9,1208.0 92.8,1206.8 99.8,1037.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0284/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[916.0,718.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.05275885165545,41.552671246995146]}},{"type":"Feature","properties":{"resourceCoords":[516.0,1216.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.05413460336328,41.54919555944601]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0285/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1956 | sanborn01192_010 p285","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.19"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T19:14:05Z","modified":"2026-10-18T19:14:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0285/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0285","type":"ImageService3","width":1090,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"962.4,1158.2 970.3,1065.2 977.7,989.9 1033.0,459.1 1038.5,388.1 1052.6,146.2 1028.9,144.5 660.8,107.0 583.6,97.2 582.8,101.9 350.5,78.9 278.0,237.6 323.2,326.9 244.5,567.6 166.9,604.4 82.8,568.5 68.4,513.9 39.3,638.6 24.2,906.6 47.4,997.2 1.0,1122.1 1.0,1150.0 796.1,1165.4 960.8,1176.7 962.4,1158.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0285/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[686.0,103.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0597109757516,41.54776419592021]}},{"type":"Feature","properties":{"resourceCoords":[756.0,1162.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.05620872695494,41.54260398098189]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0286/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1956 | sanborn01192_010 p286","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.24"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T19:14:05Z","modified":"2026-10-18T19:14:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0286/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0286","type":"ImageService3","width":1090,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"222.9,148.2 595.8,151.0 754.7,148.5 774.3,148.9 812.2,154.6 908.0,176.4 908.4,215.3 1056.5,261.4 1056.5,930.0 1089.0,939.3 1089.0,942.9 980.9,984.0 987.1,1023.0 896.7,1011.7 899.1,1025.4 893.7,1136.5 872.2,1157.0 778.8,1144.0 778.8,1155.7 648.3,1151.8 647.5,1130.7 512.4,1134.8 230.6,1132.5 109.7,1130.8 115.9,1040.5 122.0,967.3 167.2,451.1 171.4,382.1 181.3,146.9 222.9,148.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0286/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[152.0,626.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0559756,41.5457806]}},{"type":"Feature","properties":{"resourceCoords":[460.0,150.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.055186,41.5489097]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0287/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1956 | sanborn01192_010 p287","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.37"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T19:14:05Z","modified":"2026-10-18T19:14:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0287/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0287","type":"ImageService3","width":1090,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"73.5,98.6 852.7,45.1 867.7,44.9 1014.6,42.0 1014.9,129.4 1014.5,364.1 1014.8,619.1 1015.0,953.0 1012.0,1165.7 1011.7,1180.5 57.8,1232.1 27.3,1093.6 23.6,714.6 30.9,380.0 71.4,224.8 66.8,90.5 72.0,81.6 73.5,98.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0287/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[384.0,972.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.05709988788638,41.536964781645224]}},{"type":"Feature","properties":{"resourceCoords":[1010.0,1168.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0522277706504,41.53701067555737]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0288__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1956 | sanborn01192_010 p288 [1]","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.52"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4360.0"},{"label":"split_canvas_h","value":"5436.0"}],"created":"2026-10-18T19:14:05Z","modified":"2026-10-18T19:14:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0288__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0288","type":"ImageService3","width":1090,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"63.9,595.2 76.5,1358.0 80.8,1358.0 85.1,1358.0 92.2,1278.0 115.4,1218.4 297.2,1202.5 365.6,1216.5 399.5,1168.5 497.7,1112.5 496.9,1127.5 516.4,1102.2 542.3,1065.9 665.6,893.3 677.5,892.4 744.3,901.9 757.9,903.4 791.3,907.0 739.1,1072.9 720.4,1132.3 710.4,1246.2 747.1,1263.0 919.8,1251.3 963.9,1268.5 1015.9,1176.3 1019.2,1177.5 1032.7,1028.3 1033.0,1028.4 1021.0,732.2 1019.1,731.6 1022.1,716.0 1018.0,677.9 1001.4,607.8 997.0,568.5 1013.2,573.5 1039.3,526.5 1018.3,526.9 1021.1,418.6 1025.2,418.4 987.9,297.2 990.4,297.1 955.6,178.7 939.3,178.4 947.0,70.3 947.4,65.8 13.4,64.9 33.2,186.2 12.9,218.8 49.8,335.9 62.3,332.6 62.6,380.8 63.9,595.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0288__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[596.0,204.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0542939,41.5354904]}},{"type":"Feature","properties":{"resourceCoords":[153.0,1159.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0548003,41.5295151]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0289/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1956 | sanborn01192_010 p289","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.46"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T19:14:05Z","modified":"2026-10-18T19:14:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0289/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0289","type":"ImageService3","width":1090,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"19.4,669.5 31.2,443.5 88.7,413.9 93.7,104.8 234.0,30.5 852.6,33.6 1030.0,93.0 1020.4,1079.1 578.4,1142.2 71.9,1113.9 32.0,1014.4 19.4,669.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0289/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[619.0,109.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.05501861476124,41.521076998461425]}},{"type":"Feature","properties":{"resourceCoords":[914.0,190.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.05408003802528,41.52155794633187]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0290/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1956 | sanborn01192_010 p290","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.31"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T19:14:05Z","modified":"2026-10-18T19:14:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0290/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0290","type":"ImageService3","width":1090,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"993.7,142.7 1006.7,138.9 1015.6,414.4 1050.0,1214.3 1059.0,1214.1 1054.3,1290.4 736.1,1218.5 626.0,1216.0 586.5,1252.1 471.1,1271.5 90.8,1232.9 49.0,1165.0 60.9,711.7 29.6,666.1 82.6,68.8 161.8,84.0 175.8,60.0 275.0,26.8 494.1,20.8 931.2,56.0 951.8,20.9 993.7,142.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195602:01192_02_1956-0290/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[356.0,175.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0620639,41.532333]}},{"type":"Feature","properties":{"resourceCoords":[851.0,998.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0566788,41.5290416]}}]}}]}