{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn01192_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Waterbury, Connecticut | 1921 | mapsnap generated fit (2026-10-24)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-24"},{"label":"run","value":"corpus-v2.2"},{"label":"pages","value":"86"},{"label":"placed","value":"70"},{"label":"unplaced","value":"16"},{"label":"fit sources","value":"georef-snap 41, georef 33"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"4 sheet(s) cut into 8 panels"},{"label":"unplaced pages","value":"p19 (tier 1, 41.55267,-73.04666 +/-235m); p2 (tier 1, 41.54802,-73.03688 +/-130m); p21__1 (tier 1, 41.54828,-73.03601 +/-201m); p21__2 (tier 1, 41.54715,-73.03700 +/-196m); p22 (tier 1, 41.55098,-73.04014 +/-125m); p33 (tier 1, 41.56070,-73.04109 +/-129m); p42__2 (tier 1, 41.56293,-73.03275 +/-100m); p47 (tier 1, 41.56240,-73.02776 +/-252m); p53__1 (tier 1, 41.55812,-73.05589 +/-253m); p53__2 (tier 1, 41.55919,-73.05639 +/-108m); p77 (tier 2, 41.57071,-73.02067 +/-459m); p78 (tier 2, 41.55575,-73.01605 +/-775m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p1","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"18"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1172.0,1718.4 807.6,1675.8 615.6,1662.5 267.9,1644.0 234.8,1641.8 332.5,1335.7 363.8,1336.7 394.6,1337.7 392.1,353.6 741.6,355.7 775.2,341.9 1128.5,421.6 1153.9,383.8 1174.4,353.3 1612.0,743.9 1612.0,1669.1 1176.4,1668.8 1172.0,1718.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1237.0,1726.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0396707,41.5555724]}},{"type":"Feature","properties":{"resourceCoords":[175.0,1638.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.04215,41.5562277]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p10","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"272.8,1833.8 362.1,1812.4 607.6,1801.2 694.1,1811.2 1152.3,1812.2 1327.9,1812.7 1358.6,1812.7 1326.1,830.5 1299.5,23.8 1297.7,1.0 1159.3,1.0 854.0,102.0 595.5,197.5 359.8,290.3 158.9,406.6 168.9,469.9 184.9,661.2 232.9,1308.3 271.9,1794.3 272.8,1833.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[854.0,102.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0414352,41.5599588]}},{"type":"Feature","properties":{"resourceCoords":[212.0,1029.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0436059,41.5586516]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p11","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"796.2,477.8 1128.9,329.6 1337.0,222.0 1603.1,92.5 1612.0,90.9 1612.0,122.9 1080.1,1418.6 1102.3,1456.5 1085.5,1495.5 1029.7,1626.1 1011.5,1668.7 644.0,1655.9 613.1,1676.0 264.1,1740.0 109.4,934.0 101.0,898.8 90.7,868.5 394.6,713.5 650.7,572.4 710.3,530.0 796.2,477.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1675.0,98.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0360159,41.5600137]}},{"type":"Feature","properties":{"resourceCoords":[474.0,671.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03925,41.560011]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p12","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.02"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"275.0,1194.0 262.4,1159.3 900.0,170.7 904.9,144.3 932.5,149.9 955.9,159.8 1001.4,125.0 1030.8,110.2 1107.5,91.4 1208.8,91.3 1295.0,108.0 1281.6,176.8 1279.2,280.1 1280.0,1060.3 1280.1,1288.8 1279.3,1562.7 582.9,1910.1 581.8,1629.2 206.4,1296.9 255.2,1223.6 275.0,1194.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1295.0,108.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.035029,41.5599327]}},{"type":"Feature","properties":{"resourceCoords":[275.0,1194.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0386912,41.5582302]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p13","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.88"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0013/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"422.8,1760.8 638.1,1767.5 761.0,1754.9 829.0,1741.4 1194.1,1648.8 1365.0,1609.5 1426.0,1591.7 1408.0,1397.2 1370.8,1102.6 1321.4,664.5 1287.0,392.4 1253.7,128.4 390.4,165.7 391.7,220.4 398.3,543.8 1.0,753.8 1.0,1591.8 186.9,1722.7 184.8,1736.5 422.8,1760.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0013/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1333.0,847.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03416841185647,41.555884154602204]}},{"type":"Feature","properties":{"resourceCoords":[417.0,1452.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03673816905966,41.55529025029966]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p14","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0014/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0014","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"332.3,289.8 326.5,217.2 870.0,129.5 1023.4,109.3 1028.6,109.1 1142.7,841.8 1194.4,828.9 1303.5,1649.1 1316.5,1717.0 896.2,1734.6 478.9,1749.8 405.9,1761.3 401.0,1566.2 383.7,1270.0 363.9,830.0 347.9,556.4 332.3,289.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0014/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1235.0,1216.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03218782480886,41.55517570055413]}},{"type":"Feature","properties":{"resourceCoords":[843.0,142.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.032560096628,41.55725505025477]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p15","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0015/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0015","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1457.2,239.8 1447.9,316.2 1399.7,683.2 1362.4,726.1 1047.9,835.2 1269.8,1445.5 1187.2,1487.0 935.6,1677.2 895.0,1701.9 779.7,1740.1 449.1,1830.9 415.2,1836.1 414.8,1770.0 411.6,1740.8 379.8,1589.7 251.2,1055.8 179.5,1067.0 178.2,1067.2 133.4,207.2 347.7,200.1 1265.8,169.6 1387.5,168.4 1468.9,181.6 1457.2,239.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0015/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[586.0,597.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03467844856756,41.55815733622254]}},{"type":"Feature","properties":{"resourceCoords":[1449.0,193.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03501630684205,41.559891601677045]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p16","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.87"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0016/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0016","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1250.0,1589.4 1010.2,1608.6 652.1,1616.0 323.2,1611.0 309.3,1494.6 286.4,976.0 277.6,864.4 244.0,339.8 246.8,267.7 461.0,279.6 583.7,270.1 651.8,258.4 1017.6,175.2 1108.1,156.7 1217.1,798.0 1207.9,972.5 1299.8,970.2 1349.9,979.8 1334.0,1575.0 1311.2,1579.7 1250.0,1589.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0016/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[284.0,946.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0372763,41.5535195]}},{"type":"Feature","properties":{"resourceCoords":[1250.0,124.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.034461,41.5545258]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p17","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0017/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0017","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"676.4,536.5 616.9,436.4 466.3,169.6 421.4,97.1 536.4,102.8 594.5,74.9 852.8,61.3 1267.9,52.9 1281.3,156.9 1292.3,350.1 1324.4,824.6 1332.0,1052.8 1356.0,1490.7 1349.7,1536.8 1301.4,1530.0 1249.3,1528.0 1177.5,1547.5 800.8,1721.7 458.8,1884.4 342.1,1599.5 149.9,1248.8 343.2,1157.7 330.5,1129.6 381.7,1141.0 473.5,1103.0 588.5,1058.8 814.2,979.8 842.7,825.1 720.1,610.4 676.4,536.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0017/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[454.0,72.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03955707738899,41.55268663934561]}},{"type":"Feature","properties":{"resourceCoords":[1321.0,1534.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03845571219816,41.549647000286114]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0018/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p18","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0018/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0018","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1189.8,1664.1 518.9,1686.2 466.6,1683.6 332.1,1654.0 340.0,1607.0 329.9,1157.9 329.6,924.0 312.4,437.2 307.5,238.9 297.2,132.0 631.7,144.2 996.2,144.3 1240.7,129.9 1255.4,182.6 1273.5,239.7 1349.3,420.9 1439.0,570.5 1350.6,580.4 1241.8,1629.6 1252.1,1655.6 1189.8,1664.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0018/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[238.0,1657.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03861168074955,41.549662662051716]}},{"type":"Feature","properties":{"resourceCoords":[679.0,1367.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03741046985431,41.54998409184488]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0020/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p20","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0020/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0020","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"938.3,235.6 1031.2,280.1 1136.0,223.2 1343.1,382.4 1330.0,550.0 1332.8,1022.0 1330.0,1247.0 1307.8,1689.9 1241.8,1688.1 1084.5,1683.5 962.5,1680.1 819.0,1676.0 766.3,1674.5 717.8,1674.5 291.7,1662.2 237.2,1658.4 227.7,1656.2 197.9,1645.8 181.5,1640.0 155.7,1631.0 144.8,1624.4 139.2,1618.5 156.2,1549.8 91.0,1288.4 118.6,962.6 75.7,850.9 938.3,235.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0020/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1330.0,1247.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0440162,41.554607]}},{"type":"Feature","properties":{"resourceCoords":[1330.0,550.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0455774,41.5551142]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0023/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p23","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.61"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0023/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0023","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"371.2,1037.0 503.6,655.6 343.4,616.1 348.5,537.9 425.7,506.9 487.1,301.1 665.7,314.9 716.4,171.9 860.8,205.0 876.3,184.6 888.2,165.3 917.0,111.3 1612.0,632.9 1612.0,663.7 1403.2,666.4 1433.0,1055.0 1421.9,1355.0 1420.9,1463.5 1423.0,1706.6 300.9,1566.3 325.6,1440.6 314.9,1440.7 371.2,1037.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0023/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.04481957410219,41.551572764684046]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.04079982202826,41.55204954532607]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.04004954407571,41.548456547927614]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.04406929614964,41.54797976728559]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0024/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p24","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0024/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0024","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1519.7,1265.6 1502.9,1238.8 1505.5,477.4 1505.7,283.4 353.3,129.9 379.6,1.0 367.7,1.0 237.9,116.5 126.8,113.0 138.2,762.6 39.9,1624.8 60.6,1859.1 796.1,1869.4 823.8,1792.1 1014.3,1823.7 1558.0,1269.1 1519.7,1265.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0024/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1499.0,1242.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.04023519488014,41.547049223283764]}},{"type":"Feature","properties":{"resourceCoords":[224.0,760.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.04351543274942,41.54753945528569]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0025/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p25","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0025/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0025","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"361.4,325.0 361.3,212.3 744.5,201.1 1164.5,193.5 1238.9,204.8 1286.4,227.8 1316.8,246.7 1229.2,249.8 1242.6,714.0 1260.6,1541.0 1230.6,1541.9 438.2,1565.0 399.9,1562.3 382.6,1535.7 370.0,772.0 361.4,325.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0025/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1245.0,819.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0383918,41.548582]}},{"type":"Feature","properties":{"resourceCoords":[370.0,772.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0405264,41.5484365]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0026/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p26","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0026/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0026","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"985.5,1660.1 1070.9,1530.4 1109.9,1438.4 1165.5,1193.8 1170.7,1087.7 1367.9,554.9 1363.5,496.5 1358.1,482.8 1320.8,424.4 1312.2,377.0 1252.6,359.7 639.0,111.2 592.9,88.0 483.5,7.5 473.8,1.0 384.8,1.0 381.9,463.5 371.1,1289.0 366.4,1757.6 366.3,1769.7 899.0,1794.7 985.5,1660.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0026/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[376.0,964.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0382301,41.5478664]}},{"type":"Feature","properties":{"resourceCoords":[1275.0,806.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0361312,41.5484457]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0027/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p27","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.52"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0027/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0027","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1116.0,1774.2 1112.0,1733.1 131.2,1350.2 125.2,1338.4 81.3,1282.2 67.8,1234.5 66.3,1206.2 508.9,231.4 597.2,250.3 802.9,294.5 929.8,335.3 949.2,345.9 1042.7,438.6 1080.8,520.5 1422.2,958.8 1433.3,1289.3 1612.0,1303.9 1612.0,1364.2 1578.5,1710.0 1572.4,1781.9 1116.0,1774.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0027/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1598.0,1768.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03249077898475,41.54851516556041]}},{"type":"Feature","properties":{"resourceCoords":[1455.0,1300.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03292427624544,41.549324744826684]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0028/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p28","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0028/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0028","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"672.8,1538.9 663.9,1610.0 228.8,1566.9 270.8,1395.3 309.2,1244.8 316.1,1145.0 289.0,895.6 259.3,793.6 272.2,225.3 249.1,171.6 247.8,170.1 1262.0,307.9 1275.1,345.9 1289.6,391.9 1243.7,831.2 1248.8,830.8 1298.8,1291.3 1140.0,1275.8 1205.8,1654.3 672.8,1538.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0028/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[265.0,492.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03613367175224,41.54844806497416]}},{"type":"Feature","properties":{"resourceCoords":[856.0,858.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03483882058252,41.54762021439897]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0029/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p29","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.76"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0029/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0029","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1335.8,1846.9 450.4,1878.6 358.5,1803.6 86.3,1780.7 27.0,1554.6 63.0,621.0 28.7,615.3 573.5,60.2 1364.7,53.1 1394.7,52.9 1396.7,521.5 1399.0,855.6 1399.5,1291.6 1401.8,1632.3 1384.6,1767.0 1364.4,1761.7 1341.5,1883.9 1335.8,1846.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0029/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1406.0,1891.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03733320876601,41.54395639560617]}},{"type":"Feature","properties":{"resourceCoords":[1406.0,51.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03807299747807,41.54728496779893]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p3","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"25"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"867.2,1429.6 823.5,1418.6 804.3,1411.3 773.6,1381.0 584.5,1336.0 536.4,1324.5 293.8,1271.4 194.3,1251.0 163.4,1244.9 169.1,1128.8 167.2,901.8 171.6,447.5 168.2,117.3 203.7,119.2 259.9,122.5 603.0,138.2 792.5,149.8 1152.3,189.1 1216.4,196.1 1338.6,1069.0 1262.8,1088.0 1341.8,1215.2 1549.4,1568.2 1585.2,1624.9 1612.0,1667.2 1612.0,1694.3 1589.6,1690.0 1440.2,1651.3 1342.0,1613.1 1175.6,1528.9 1048.7,1479.3 920.6,1443.0 867.2,1429.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[170.0,594.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0424572,41.5553655]}},{"type":"Feature","properties":{"resourceCoords":[1608.0,1661.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0396831,41.5527343]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0030/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p30","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0030/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0030","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1205.8,1795.8 1090.9,1865.8 550.8,1777.3 95.1,1806.2 32.3,1403.0 54.8,1281.8 74.8,1287.0 91.5,1153.3 88.3,815.5 86.7,383.1 83.7,63.7 612.5,79.5 603.8,93.5 1000.8,267.6 1031.0,203.3 1498.2,475.8 1317.2,1735.1 1363.3,1743.8 1356.3,1820.5 1205.8,1795.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0030/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[929.0,1640.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03521119790301,41.54378514282349]}},{"type":"Feature","properties":{"resourceCoords":[87.0,1421.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03735154566321,41.54393329771278]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0031/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p31","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.48"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0031/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0031","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1416.7,1884.5 1393.9,1873.9 1106.0,1874.6 960.5,1830.4 906.6,1864.0 423.4,1863.8 247.5,1835.0 151.1,1875.0 60.4,1833.5 44.4,1910.8 1.2,1908.9 9.1,1069.3 28.0,1033.2 33.5,1238.5 48.6,1250.1 58.0,1238.7 69.8,970.6 52.4,819.6 30.3,834.4 10.2,738.2 34.8,688.5 56.8,682.8 62.8,640.1 49.1,402.8 97.4,83.2 343.2,49.1 678.2,127.7 828.1,73.5 828.7,76.1 1002.2,96.6 1067.8,92.5 1112.2,99.0 1172.2,116.7 1296.6,131.4 1304.7,156.7 1318.2,195.3 1317.2,209.9 1496.7,336.2 1579.8,392.1 1494.7,540.0 1465.6,606.0 1462.1,645.0 1474.9,835.8 1479.2,876.6 1431.0,892.9 1457.1,1354.7 1506.1,1399.5 1416.7,1884.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0031/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[844.0,122.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.05199815931529,41.55794473808089]}},{"type":"Feature","properties":{"resourceCoords":[1429.0,903.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0479000623891,41.55612460988136]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0032/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p32","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"20"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0032/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0032","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"149.8,1122.3 78.5,1000.5 67.4,945.1 86.1,909.7 336.0,556.7 404.9,477.1 544.5,351.7 562.3,296.3 1016.0,515.1 1066.0,524.2 1428.9,547.8 1430.5,608.8 1426.0,922.0 1418.3,1579.6 1427.8,1672.8 1362.3,1633.9 1102.5,1548.5 828.5,1468.0 642.6,1408.3 238.0,1268.8 231.8,1240.8 185.7,1175.8 149.8,1122.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0032/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1426.0,922.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0468387,41.5592015]}},{"type":"Feature","properties":{"resourceCoords":[375.0,508.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0495688,41.5597538]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0034/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p34","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0034/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0034","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"940.1,1745.5 695.1,1734.8 575.4,1708.9 487.5,1702.5 360.1,1720.2 18.2,1705.2 16.6,1700.2 35.2,1691.9 94.0,843.4 35.8,557.8 63.6,147.2 740.8,120.8 739.1,174.0 1165.8,128.0 1167.6,54.9 1544.0,66.0 1522.2,891.6 1511.2,1007.1 1482.3,1057.9 1319.3,1152.4 1235.1,1216.3 916.7,1511.7 891.0,1542.6 890.5,1599.3 935.4,1733.8 940.1,1745.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0034/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[511.0,1703.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0509875,41.55837]}},{"type":"Feature","properties":{"resourceCoords":[1544.0,66.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0498183,41.5618737]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0035/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p35","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"15"},{"label":"confidence","value":"1.00"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0035/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0035","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"109.7,1201.0 93.3,360.3 591.1,351.6 992.8,362.0 1104.6,369.9 1302.8,391.9 1406.8,415.9 1494.0,464.0 1510.4,511.8 1542.2,670.1 1543.1,674.7 1547.8,699.5 1553.1,743.9 1502.8,1006.5 1397.8,1554.3 1251.4,1616.6 1125.3,1670.3 1025.3,1710.3 937.3,1714.9 575.0,1631.6 526.0,1614.2 104.0,1319.0 109.7,1201.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0035/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1483.0,1518.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.045778,41.5605152]}},{"type":"Feature","properties":{"resourceCoords":[104.0,1319.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0491617,41.5601869]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0036/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p36","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0036/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0036","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1345.6,1572.2 1144.8,1619.8 950.0,1659.5 517.6,1731.8 372.2,1748.5 63.7,1759.4 53.1,1441.9 48.5,1380.2 132.9,1357.7 221.7,1298.3 462.2,1129.7 451.4,576.6 446.2,311.4 431.9,269.4 420.4,242.1 357.0,95.1 331.3,52.1 381.0,23.1 483.0,15.9 546.7,25.9 750.4,84.0 1028.8,155.8 1328.0,217.4 1215.3,529.9 1168.0,615.7 1551.1,664.5 1532.0,1163.7 1523.3,1462.5 1515.7,1536.1 1345.6,1572.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0036/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1032.0,1638.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.04447161452889,41.55953856846646]}},{"type":"Feature","properties":{"resourceCoords":[1526.0,654.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.04340806939486,41.56141068241949]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0037/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p37","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0037/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0037","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"609.3,1695.5 594.5,1396.0 574.3,895.2 187.3,876.5 227.9,786.9 316.1,465.6 433.4,43.0 1207.2,107.7 1351.7,121.5 1370.3,123.4 1344.7,935.1 1374.6,936.6 1361.9,1662.8 1086.2,1685.4 833.1,1711.5 607.5,1769.8 609.3,1695.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0037/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[947.0,86.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0423973,41.5628738]}},{"type":"Feature","properties":{"resourceCoords":[970.0,916.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0423717,41.5613449]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0038/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p38","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0038/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0038","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"280.3,1034.0 250.2,1032.3 280.1,215.9 321.0,220.0 447.6,226.4 573.1,224.4 804.9,222.2 1307.1,220.2 1366.2,205.9 1376.3,250.3 1393.2,370.6 1405.8,505.8 1419.4,791.7 1423.0,999.9 1410.1,1499.5 1409.7,1609.2 1428.6,1698.4 1357.2,1711.7 1067.4,1731.9 728.8,1744.7 725.5,1776.3 723.0,1788.0 591.6,1750.5 263.9,1764.4 280.3,1034.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0038/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1412.0,636.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0385982,41.562003]}},{"type":"Feature","properties":{"resourceCoords":[321.0,220.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.041257,41.5627849]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0039/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p39","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0039/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0039","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1305.1,1654.5 1280.7,1637.5 1252.5,1624.8 1241.8,1622.5 951.3,1640.3 721.8,1660.0 363.7,1669.7 266.1,1685.0 243.7,1597.5 239.5,1489.0 231.4,994.3 219.1,788.5 193.8,506.3 175.7,373.0 157.2,272.4 566.1,190.8 566.8,195.3 1078.0,198.5 1088.1,236.6 1311.3,1075.9 1327.6,1185.3 1365.7,1625.7 1305.1,1654.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0039/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[633.0,589.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03753683196432,41.56204619678429]}},{"type":"Feature","properties":{"resourceCoords":[224.0,628.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03855125583397,41.562013750797774]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p4","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.57"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"607.2,1706.7 626.0,1734.1 739.3,1736.5 795.7,1707.4 1049.7,1686.9 1458.0,1667.2 1440.0,1553.8 1397.7,1047.7 1384.8,939.0 1331.9,427.4 1331.8,356.8 1099.7,336.5 1101.5,323.0 917.5,197.4 914.7,1.0 721.4,1.0 722.9,64.6 877.9,170.3 555.3,183.5 550.6,47.3 523.6,48.3 529.3,184.6 101.2,202.2 99.0,251.0 163.0,255.8 314.0,1119.5 239.3,1141.0 322.2,1264.8 540.5,1608.8 578.1,1663.9 607.1,1732.0 607.2,1706.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[602.0,1699.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0396831,41.5527343]}},{"type":"Feature","properties":{"resourceCoords":[99.0,251.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0398209,41.5556164]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0040/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p40","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0040/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0040","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"384.7,1711.0 276.6,1659.4 185.2,1640.4 146.1,1641.1 213.3,1199.7 223.3,1088.4 203.4,211.1 428.1,209.2 590.5,220.5 733.9,257.9 822.1,288.1 1426.7,515.7 1555.9,575.9 1387.4,776.7 1318.8,848.4 524.8,1816.8 514.8,1810.0 468.3,1772.7 384.7,1711.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0040/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[213.0,1166.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03591563104341,41.560938299454925]}},{"type":"Feature","properties":{"resourceCoords":[213.0,477.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03622548762426,41.56217779207459]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0041/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p41","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"19"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0041/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0041","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1383.5,1761.8 1416.3,1832.0 1281.0,1785.2 653.4,1620.5 562.1,1599.4 415.0,1577.0 402.0,1339.3 310.3,893.7 279.2,724.2 274.5,624.8 616.8,108.5 689.1,110.2 707.2,133.1 704.5,206.8 1330.7,157.0 1334.2,282.9 1348.2,1132.8 1352.8,1344.8 1381.2,1581.8 1383.5,1761.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0041/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[698.0,377.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0349845,41.5649872]}},{"type":"Feature","properties":{"resourceCoords":[1330.0,134.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0334989,41.5655223]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0042__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 | 1921 | sanborn01192_005 p42 [1]","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.99"},{"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":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0042__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0042","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1021.9,1361.8 1110.7,1304.3 1290.9,1163.8 1370.0,1089.7 1562.3,863.2 1181.6,373.1 1054.7,226.9 277.4,411.0 193.2,449.9 150.0,472.0 151.2,618.6 148.5,1454.9 148.8,1663.5 172.2,1897.2 177.4,1912.0 354.1,1912.0 373.6,1878.6 384.3,1858.6 506.6,1639.1 571.8,1569.9 604.9,1547.3 656.8,1520.8 1021.9,1361.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0042__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[150.0,1142.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0333311,41.564288]}},{"type":"Feature","properties":{"resourceCoords":[150.0,472.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0334989,41.5655223]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0043/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p43","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.87"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0043/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0043","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"225.9,1542.8 237.8,1443.7 251.5,1180.5 187.1,1137.3 92.1,984.2 104.6,994.1 256.7,898.3 255.3,859.0 254.5,846.8 253.7,836.0 240.0,580.8 258.6,485.9 270.4,458.8 274.9,448.5 305.1,397.4 533.1,62.7 1375.5,182.8 1365.9,282.0 1355.2,538.0 1612.0,573.5 1612.0,616.4 1351.2,634.0 1323.5,1184.6 1302.5,1632.4 1300.2,1679.5 1040.7,1672.5 916.1,1669.2 889.5,1695.8 215.4,1799.3 225.9,1542.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0043/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[264.0,1182.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03292671222984,41.56243927898155]}},{"type":"Feature","properties":{"resourceCoords":[1319.0,703.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03010948243578,41.5623661985156]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0044/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p44","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.52"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0044/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0044","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"155.6,1368.4 220.2,373.2 893.0,286.4 920.1,260.5 1302.0,280.0 1296.0,374.8 1267.6,737.9 1245.5,1050.4 1249.7,1119.8 1271.5,1182.4 1369.9,1381.4 794.8,1690.1 640.9,1392.9 592.9,1362.0 220.8,1367.0 155.6,1368.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0044/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[207.0,314.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0336683,41.5615805]}},{"type":"Feature","properties":{"resourceCoords":[1302.0,280.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.031207,41.5607891]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0045/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p45","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0045/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0045","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"252.0,1754.0 259.6,1683.2 150.2,1068.9 93.6,732.7 126.2,721.3 435.6,570.6 542.3,511.7 577.8,479.8 790.9,245.7 864.8,189.4 1059.2,83.0 1120.9,58.7 1190.0,51.6 1502.7,60.9 1522.9,61.6 1521.3,567.7 1514.6,1189.0 1524.8,1190.0 1518.7,1647.2 1486.7,1645.6 1372.5,1646.0 1240.7,1672.5 1104.0,1714.6 755.2,1813.8 620.6,1846.9 507.9,1847.8 376.0,1810.8 252.0,1754.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0045/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1034.0,1193.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.02982386675635,41.55833980184415]}},{"type":"Feature","properties":{"resourceCoords":[111.0,678.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03198324105274,41.55727256782026]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0046/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p46","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0046/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0046","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"117.3,1214.3 107.0,1213.4 106.4,581.2 102.0,66.2 451.4,75.0 548.0,75.9 1048.8,84.9 1606.2,96.8 1612.0,156.6 1612.0,1139.7 1523.0,1584.4 1213.9,1529.4 1142.8,1536.5 1001.4,1581.4 785.1,1676.4 668.0,1696.5 544.0,1695.3 116.5,1679.6 117.3,1214.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0046/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[548.0,1248.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0287184,41.5597963]}},{"type":"Feature","properties":{"resourceCoords":[548.0,592.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0301112,41.560352]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0048/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p48","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0048/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0048","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"907.3,1.9 900.2,47.4 899.0,367.6 894.3,543.5 476.4,487.5 76.4,413.1 77.5,492.4 1.0,603.0 1.0,1251.3 89.3,1310.8 90.0,1359.2 498.3,1602.1 498.0,1584.5 913.6,1713.8 913.5,1707.6 1508.2,763.3 1612.0,729.0 1612.0,688.4 1576.9,654.3 1612.0,598.6 1612.0,578.1 1612.0,505.1 1133.4,1.0 987.7,1.0 907.3,1.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0048/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1314.0,1257.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0252007734302,41.56508509333492]}},{"type":"Feature","properties":{"resourceCoords":[1314.0,865.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.02606451775823,41.5653883174838]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0049/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p49","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0049/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0049","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1239.5,1368.1 1002.0,1396.8 801.7,1421.0 774.3,1424.3 796.0,1553.4 847.7,1778.2 862.7,1891.3 247.1,1808.8 253.1,1761.6 278.8,1313.5 289.1,1237.9 365.8,1239.2 411.1,467.1 516.1,211.4 1198.5,350.7 1199.0,361.4 1185.8,494.6 1215.8,563.7 1313.5,599.1 1305.1,637.7 1374.1,621.0 1477.3,658.5 1486.6,688.0 1185.7,1153.1 1197.9,1203.3 1239.5,1368.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0049/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1251.0,1355.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0283445321457,41.565391132945585]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,603.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.02743787701276,41.56663069385436]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1264.7,907.8 1255.2,1067.6 1256.4,1101.0 1256.6,1212.5 1242.7,1290.1 1197.2,1469.8 1191.0,1504.8 1186.8,1541.2 1187.1,1559.5 1191.2,1630.0 1188.5,1679.3 1044.8,1727.6 1035.6,1684.4 348.4,1504.2 361.1,1488.2 387.4,1417.7 394.6,1354.8 414.8,935.6 415.7,887.9 441.1,355.1 692.7,372.6 892.5,389.9 1048.3,405.9 1138.2,415.1 1193.1,446.0 1293.8,457.6 1294.9,495.6 1264.7,907.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.0437150932315,41.55517102251932]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.04004087933129,41.55402291642699]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.04184766859002,41.55073893900507]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.04552188249023,41.5518870450974]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0050/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p50","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0050/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0050","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1149.2,1561.2 305.1,1558.0 336.2,1455.8 383.9,1230.3 396.8,1121.6 398.1,821.8 391.8,706.8 357.3,476.8 345.5,345.4 373.3,344.2 817.6,325.1 863.4,324.8 1177.3,275.4 1350.3,252.2 1361.5,670.5 1351.8,1074.2 1429.3,1060.5 1612.0,1147.8 1612.0,1579.1 1574.4,1600.5 1612.0,1643.9 1612.0,1880.0 1596.0,1882.0 1596.0,1912.0 1177.5,1912.0 1166.6,1799.2 1153.2,1660.0 1149.2,1561.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0050/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[398.0,825.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.02992799742238,41.565061452042485]}},{"type":"Feature","properties":{"resourceCoords":[855.0,330.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0283179743714,41.565339335867215]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0051/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p51","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0051/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0051","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"920.4,1720.3 566.1,1721.3 555.8,1652.3 478.0,820.6 425.3,831.5 339.1,87.9 363.6,88.1 430.1,95.4 770.7,141.2 1394.8,219.1 1460.7,247.5 1214.2,481.4 1038.6,651.6 999.8,684.0 1029.2,752.1 1114.6,1658.0 1113.7,1712.3 920.4,1720.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0051/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1081.0,1295.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.030843,41.5548429]}},{"type":"Feature","properties":{"resourceCoords":[1339.0,362.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0298255,41.5564291]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0052/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p52","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0052/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0052","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1188.8,1795.6 1148.6,1794.2 1089.1,1794.3 1073.7,1794.7 916.0,1798.5 836.0,1800.5 750.9,1802.2 497.3,1807.4 160.2,1813.3 160.6,1759.1 66.6,856.5 36.5,788.9 75.0,756.2 248.4,584.8 491.9,349.1 582.3,246.0 640.3,262.2 1207.3,291.1 1294.0,297.6 1376.2,314.6 1466.3,377.6 1502.0,426.8 1571.0,591.1 1536.6,631.9 1437.9,1017.5 1238.6,1745.3 1230.5,1799.0 1206.6,1797.1 1188.8,1795.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0052/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[741.0,929.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0291528542956,41.555471761751946]}},{"type":"Feature","properties":{"resourceCoords":[148.0,1798.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03096648117713,41.55411727608322]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0054/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p54","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0054/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0054","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"37.7,1756.3 82.8,1748.0 98.1,1745.2 110.6,1743.2 157.2,1735.8 197.4,1730.9 213.2,1729.7 215.3,1729.5 239.4,1727.7 239.0,1673.0 322.8,918.2 360.3,519.3 388.2,473.4 420.4,454.8 974.4,229.4 1058.1,200.5 1244.0,153.0 1281.0,296.6 1311.0,410.6 1419.1,821.7 1215.7,1739.5 1102.8,1721.7 1096.8,1720.7 1044.1,1713.0 937.9,1707.5 916.4,1707.8 605.6,1712.2 550.1,1720.5 498.9,1737.6 514.5,1745.8 457.2,1884.4 447.1,1908.9 37.7,1756.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0054/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[593.0,1219.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0271557,41.5543985]}},{"type":"Feature","properties":{"resourceCoords":[1244.0,153.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.024802,41.5558177]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0055/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p55","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.85"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0055/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0055","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"94.3,1323.1 41.5,871.5 133.5,227.6 88.3,41.7 1536.6,35.7 1536.6,89.0 1557.5,183.0 1558.5,437.2 1555.0,980.6 1546.6,1025.0 1532.2,1055.8 1537.1,1060.5 1550.9,1100.2 1559.2,1701.2 1182.0,1706.0 1183.3,1779.2 758.3,1843.4 757.7,1790.1 81.1,1845.2 94.3,1323.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0055/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1181.0,1717.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.05071333372486,41.56165347306006]}},{"type":"Feature","properties":{"resourceCoords":[1559.0,1717.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.04980799970133,41.56184523900472]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0056/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p56","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"23"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0056/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0056","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"11.4,1032.0 1.7,1068.1 15.8,1108.5 25.0,1719.3 522.9,1711.9 924.5,1723.2 1036.2,1731.3 1234.5,1753.8 1338.5,1778.1 1425.5,1826.4 1462.1,1743.0 1569.6,1091.5 1612.0,871.0 1612.0,828.5 1612.0,633.5 1605.7,546.8 1519.7,517.8 1502.0,92.1 1069.2,107.9 1035.6,37.2 925.3,21.4 1.0,26.4 1.0,85.0 21.4,176.1 22.7,434.5 19.9,986.9 11.4,1032.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0056/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1506.0,1477.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0464884,41.563037]}},{"type":"Feature","properties":{"resourceCoords":[491.0,1050.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0491644,41.5632857]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0057/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p57","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0057/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0057","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1000.8,1371.6 716.6,1337.0 507.9,1306.2 443.8,1304.8 344.0,1325.0 298.8,1360.2 305.1,1270.5 189.0,629.0 155.2,409.9 76.4,188.9 41.8,110.4 1327.8,87.1 1515.8,314.7 1443.2,765.6 1398.3,968.5 1304.1,1393.4 1000.8,1371.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0057/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[189.0,629.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0465944,41.5637484]}},{"type":"Feature","properties":{"resourceCoords":[250.0,966.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0465003,41.5631168]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0058/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p58","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0058/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0058","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1406.0,1581.6 1479.9,1573.9 1471.0,511.2 1450.9,457.8 1320.9,173.2 1301.8,104.7 1297.2,1.0 1206.3,1.0 1208.3,42.3 889.7,112.7 195.5,133.4 134.8,332.4 144.6,709.3 64.0,713.6 262.7,937.3 205.7,1396.8 167.6,1603.9 948.6,1599.5 1094.6,1600.4 1154.6,1600.8 1281.2,1595.3 1406.0,1581.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0058/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[896.0,782.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0416778,41.564325]}},{"type":"Feature","properties":{"resourceCoords":[686.0,1601.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0423973,41.5628738]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0059/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p59","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0059/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0059","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1564.3,1030.2 1254.4,1087.4 1252.0,1050.5 1241.7,1040.0 1205.5,1043.0 1061.5,1318.3 1069.0,1367.7 1093.2,1450.6 1162.1,1668.3 1180.8,1786.2 1099.6,1797.4 988.9,1821.6 984.4,1802.0 724.3,1792.5 724.0,1790.1 514.6,1825.3 513.2,1816.3 507.8,1794.0 478.1,1801.5 225.0,1805.4 145.6,1807.1 185.3,1272.8 177.4,1245.2 123.9,1096.8 117.2,1061.5 119.2,1008.8 73.5,1005.0 81.8,758.6 40.4,733.5 38.1,625.8 55.8,417.3 89.2,412.9 107.9,78.0 1340.7,47.5 1338.5,39.1 1370.2,66.0 1400.7,55.9 1576.3,323.8 1579.8,455.3 1577.5,515.4 1553.8,804.2 1551.0,874.0 1556.1,961.3 1565.1,1017.2 1562.8,1018.7 1564.3,1030.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0059/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[224.0,1314.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.04002615595147,41.56455601680433]}},{"type":"Feature","properties":{"resourceCoords":[837.0,1378.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03705853721944,41.56427529823284]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p6","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.12"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1177.8,1654.6 147.8,1615.4 151.8,1507.6 189.1,1307.9 199.2,1202.7 187.6,1063.2 185.7,1019.8 191.9,433.8 188.2,392.2 335.1,405.3 483.3,432.9 681.8,490.0 796.5,511.3 967.0,522.4 992.4,522.4 1013.4,521.5 1076.1,590.6 1291.5,848.4 1375.4,944.5 1425.7,1002.1 1437.2,1015.4 1612.0,1222.5 1612.0,1277.5 1612.0,1395.0 1384.5,1524.9 1378.2,1528.7 1269.3,1595.3 1177.8,1654.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[981.0,487.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0396831,41.5527343]}},{"type":"Feature","properties":{"resourceCoords":[184.0,363.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0411797,41.5535121]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0060/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p60","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0060/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0060","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6.0,1802.2 1.0,1848.9 1.0,1857.9 20.8,1851.1 65.9,1837.7 469.8,1801.2 523.0,1883.8 543.9,1871.6 732.7,1744.2 766.3,1725.2 789.4,1756.5 1114.9,1537.3 1250.3,1501.0 1404.0,1819.2 1414.3,1810.6 1451.3,1769.0 1530.2,1658.6 1514.7,1646.2 1532.3,1351.3 1493.6,1325.6 1591.2,133.8 1576.9,120.5 1203.9,85.5 1174.5,73.7 1141.5,68.6 939.8,60.6 869.0,56.7 720.7,48.0 516.0,33.6 403.4,28.9 308.3,19.6 307.2,29.7 137.3,13.5 132.0,30.0 66.5,32.8 45.1,103.7 37.9,859.3 61.4,893.4 93.3,891.6 191.9,1195.0 161.0,1322.2 143.1,1379.4 44.9,1650.6 23.9,1717.0 6.0,1802.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0060/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[241.0,890.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03348714811244,41.56916659752602]}},{"type":"Feature","properties":{"resourceCoords":[1435.0,1797.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.02677172412167,41.56700780593946]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0061/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p61","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"17"},{"label":"confidence","value":"0.64"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0061/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0061","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"91.5,1607.1 81.6,1145.4 44.7,1025.2 79.1,616.6 69.2,86.5 248.6,59.6 714.4,92.2 1118.6,61.1 1173.5,28.5 1505.0,23.3 1556.7,77.6 1556.1,624.9 1595.7,631.6 1603.0,1168.0 1605.6,1168.3 1578.2,1912.0 1509.0,1912.0 1509.1,1871.6 1493.6,1859.3 1114.0,1853.2 1083.3,1843.5 1049.6,1841.0 845.1,1848.8 773.2,1847.8 773.2,1850.4 622.8,1853.2 414.8,1854.8 300.7,1858.8 203.8,1857.0 203.5,1867.3 30.6,1864.2 91.5,1607.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0061/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[662.0,846.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0328244,41.5761665]}},{"type":"Feature","properties":{"resourceCoords":[252.0,1334.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0343808,41.5741907]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0062/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p62","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.64"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0062/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0062","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1420.4,1886.3 1569.7,1877.1 1597.9,1788.5 1558.9,1281.3 1593.9,869.4 1595.0,122.3 1549.2,49.0 1361.7,56.2 1126.1,12.8 900.9,16.2 725.0,59.0 244.1,28.2 76.1,68.0 64.8,177.4 1.0,170.8 1.0,388.7 8.4,506.2 33.5,1462.1 1.0,1464.2 1.0,1621.3 37.5,1616.5 46.1,1615.4 55.5,1912.0 91.9,1912.0 105.6,1893.9 306.9,1627.5 305.2,1703.0 303.5,1784.4 1417.0,1860.2 1420.4,1886.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0062/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[316.0,1308.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.02636879347835,41.5735745739979]}},{"type":"Feature","properties":{"resourceCoords":[316.0,1699.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.02617738934605,41.57219095793576]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0063__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 | 1921 | sanborn01192_005 p63 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.32"},{"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":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0063__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0063","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"103.9,1471.9 196.6,1734.8 1.0,1752.8 1.0,1765.3 925.9,1682.4 946.8,1655.1 1075.5,1586.1 1279.2,1313.9 1281.8,1313.5 1282.1,1313.0 1284.4,1313.0 1544.8,1266.8 1549.1,566.9 1578.0,444.4 1612.0,446.7 1612.0,420.1 512.5,201.6 524.7,120.6 536.0,45.5 284.3,302.4 248.9,296.9 277.6,1.0 203.4,1.0 132.2,1028.2 143.4,1035.6 172.4,1054.3 158.0,1358.3 174.2,1370.9 103.9,1471.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0063__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[432.0,784.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.02593366800153,41.56981242199292]}},{"type":"Feature","properties":{"resourceCoords":[86.0,1471.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.02678157493895,41.56716509787668]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0063__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 | 1921 | sanborn01192_005 p63 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.78"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3313.2"},{"label":"split_canvas_y","value":"5252.0"},{"label":"split_canvas_w","value":"3138.8"},{"label":"split_canvas_h","value":"2400.0"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0063__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0063","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1285.5,1417.1 1162.4,1471.2 1116.5,1531.9 1134.0,1634.9 1095.9,1646.5 1144.8,1698.8 1163.2,1807.7 1525.1,1828.8 1425.6,1313.0 1401.3,1325.6 1317.3,1397.2 1285.5,1417.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0063__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[828.3,1313.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.02804458507082,41.566750793228444]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1313.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.0262565084089,41.56728794441625]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.02570920492876,41.56626272304009]}},{"type":"Feature","properties":{"resourceCoords":[828.3,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.02749728159067,41.56572557185228]}},{"type":"Feature","properties":{"resourceCoords":[1334.1,1385.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0268267,41.5669736]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0064/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p64","metadata":[{"label":"streets","value":"16"},{"label":"intersections","value":"17"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0064/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0064","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"18.1,1735.2 96.5,1774.7 129.4,1810.5 198.2,1798.8 272.5,1803.7 333.6,1816.5 411.6,1836.7 443.5,1832.2 468.7,1804.1 478.1,1765.9 658.7,1641.6 600.8,1614.0 560.5,1600.7 598.8,1564.7 1006.3,1900.5 1010.3,1912.0 1150.8,1912.0 1149.7,1889.9 1553.4,1871.2 1558.1,1848.3 1555.8,1580.4 1604.5,1366.0 1576.2,136.5 1555.5,57.0 1507.9,33.0 1489.0,61.3 1431.8,19.7 1056.5,57.3 759.4,30.5 659.4,142.7 649.5,174.4 1.0,479.9 1.0,621.2 354.4,1049.8 357.3,1050.8 230.9,1227.5 239.3,1230.1 60.1,1385.6 37.1,1378.4 1.0,1406.3 1.0,1672.9 15.1,1693.6 7.5,1709.5 1.0,1723.5 1.0,1726.1 18.1,1735.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0064/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1375.0,943.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0196196,41.5640199]}},{"type":"Feature","properties":{"resourceCoords":[18.0,738.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0260691,41.5653519]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0065/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p65","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0065/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0065","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1369.1,1816.8 1542.1,1174.0 1582.2,1204.8 1571.1,441.4 1430.2,436.1 1426.6,424.4 1030.9,72.5 991.2,107.2 1031.0,122.0 1088.0,151.9 902.4,269.6 891.5,307.6 865.2,334.8 833.0,338.1 755.6,314.9 694.9,299.8 620.6,292.1 551.1,301.1 519.5,264.1 442.5,221.5 424.6,211.2 424.7,211.2 424.7,210.9 432.8,195.4 441.0,179.7 426.8,156.9 432.6,1.0 18.2,1.0 23.8,29.2 1.0,69.4 1.0,131.8 88.2,192.2 1.0,164.1 1.0,188.5 219.2,282.9 405.9,412.1 320.2,541.7 309.5,575.4 302.1,648.5 302.8,765.4 288.9,822.6 264.0,878.7 165.9,1084.3 143.9,1137.5 130.6,1203.8 123.6,1275.5 101.8,1456.9 91.0,1525.9 69.5,1578.4 26.6,1632.5 54.7,1643.6 335.6,1688.0 378.5,1695.9 418.6,1708.7 460.1,1744.8 475.3,1771.3 501.0,1856.8 518.9,1852.0 814.4,1815.2 858.4,1812.1 953.9,1813.3 1144.4,1815.1 1196.2,1815.4 1327.1,1816.2 1353.3,1816.6 1369.1,1816.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0065/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[701.0,909.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0256680838619,41.55917124913925]}},{"type":"Feature","properties":{"resourceCoords":[1320.0,1807.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.02302564651771,41.55573188883046]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0066/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p66","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.73"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0066/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0066","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1241.0,1847.6 1240.6,1821.0 1290.5,1771.3 1307.3,1755.3 1307.5,1741.0 1321.9,1741.2 1318.3,1432.2 1313.3,1432.2 1315.5,1314.8 1311.8,1173.5 1310.7,1104.4 1311.0,987.4 1311.5,930.9 1311.9,886.2 1313.2,832.2 1313.6,824.5 1315.8,780.5 1316.3,774.1 1292.5,1.0 976.5,1.0 774.9,118.8 747.8,176.2 501.8,472.5 491.6,465.2 110.2,1095.7 125.5,1118.1 99.5,1183.1 234.1,1361.7 335.1,1609.5 324.2,1700.3 189.5,1798.3 239.2,1857.9 280.3,1838.0 375.4,1859.8 460.6,1788.8 817.8,1870.8 1032.5,1874.5 1223.2,1826.2 1241.0,1847.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0066/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1319.0,1393.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.02119497473964,41.54896622585795]}},{"type":"Feature","properties":{"resourceCoords":[1319.0,1603.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0204083171226,41.54847500210834]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0067/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p67","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.68"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0067/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0067","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"420.5,1322.8 293.0,1085.2 281.5,1042.9 244.3,990.9 241.1,988.2 235.9,984.2 178.5,954.3 83.7,916.3 79.6,830.5 88.9,734.2 93.0,712.2 94.3,705.1 100.2,678.9 116.6,685.0 129.3,689.7 140.3,693.2 293.9,437.2 274.4,420.7 233.7,399.1 280.7,325.1 391.0,18.2 430.3,30.9 461.0,38.9 496.2,50.3 685.5,138.2 876.7,225.6 1036.2,298.5 1124.8,335.0 1277.4,403.9 1317.8,422.0 1392.3,455.4 1423.9,469.6 1430.8,472.6 1457.2,484.3 1467.2,488.8 1518.1,511.3 1612.0,644.0 1612.0,707.4 1597.8,716.6 1612.0,762.1 1612.0,1263.7 1520.2,1468.8 1531.6,1530.8 1504.3,1912.0 1491.7,1912.0 1488.8,1861.3 1492.8,1758.2 660.9,1745.4 483.3,1735.9 423.4,1735.5 425.0,1729.0 433.8,1695.1 479.4,1527.5 483.1,1503.5 398.8,1481.9 420.5,1322.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0067/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[425.0,1729.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0325487,41.5484866]}},{"type":"Feature","properties":{"resourceCoords":[527.0,1514.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0323294,41.5493447]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0068/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p68","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.58"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0068/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0068","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1255.2,1867.2 1246.2,1889.8 437.7,1605.0 484.6,1537.7 265.5,1444.4 264.4,1446.8 78.8,1315.8 54.6,1310.7 119.9,1092.1 126.4,1094.4 133.3,1033.2 162.1,851.8 264.2,2.0 296.4,6.6 369.4,17.1 1176.7,39.8 1189.0,14.9 1260.0,5.1 1259.2,7.0 1495.6,22.9 1556.7,53.8 1572.2,120.2 1612.0,1313.3 1612.0,1320.2 1561.0,1703.6 1581.0,1779.8 1557.5,1863.9 1402.6,1846.2 1293.5,1878.6 1255.2,1867.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0068/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[313.0,1155.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03250669590876,41.5477631362502]}},{"type":"Feature","properties":{"resourceCoords":[1164.0,136.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.02653735738029,41.54619518028171]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0069/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p69","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.85"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0069/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0069","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,1756.6 1.0,1912.0 458.8,1912.0 458.2,1897.3 457.1,1869.3 1242.0,1813.4 1248.5,1813.6 1301.1,1814.1 1356.0,1813.3 1458.7,1810.0 1577.6,1805.5 1595.1,1804.5 1591.8,1330.0 1594.8,1329.0 1496.4,5.8 1440.2,83.0 1244.3,68.0 1147.9,28.6 1013.0,69.8 658.3,92.1 530.8,91.1 460.9,53.0 384.1,102.4 225.7,78.6 164.4,1.0 112.8,1.0 369.3,623.0 335.2,648.4 187.7,760.0 33.5,875.9 78.4,935.7 243.7,1153.8 325.5,1620.5 269.4,1633.8 240.4,1641.1 189.9,1659.0 36.0,1725.0 11.7,1739.6 1.0,1756.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0069/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[797.0,1215.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.02317739510944,41.553073369420844]}},{"type":"Feature","properties":{"resourceCoords":[821.0,517.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0208425298147,41.55487464874616]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1304.0,1912.0 1170.9,1912.0 509.1,1256.4 559.3,1166.8 497.6,1111.6 221.3,843.5 173.8,780.4 128.4,642.5 56.0,306.4 346.8,257.4 626.7,219.3 705.1,225.8 721.0,240.2 755.0,258.2 890.0,284.8 1003.1,287.4 1356.2,280.1 1428.8,282.9 1448.0,371.9 1515.7,818.8 1598.8,1396.0 1608.8,1478.2 1441.3,1453.5 1267.2,1650.7 1317.1,1760.0 1266.0,1850.2 1304.0,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1004.0,966.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0465434927651,41.55635719877844]}},{"type":"Feature","properties":{"resourceCoords":[692.0,231.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.04665965583307,41.55780325030647]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0070/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p70","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.59"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0070/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0070","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"744.2,1912.0 782.6,1881.0 1179.8,1870.1 1187.0,1855.9 1198.1,1832.6 1256.9,1827.5 1311.4,1817.2 1353.5,1160.6 1303.0,1159.0 1307.5,1026.7 1311.3,964.5 1456.1,588.9 1438.5,583.9 1484.2,490.8 1517.2,435.1 1538.8,406.3 1542.1,402.4 1553.0,389.4 1388.4,1.0 1332.3,1.0 1298.4,28.3 800.7,76.9 720.4,47.5 397.7,67.8 295.6,23.0 71.8,20.0 28.9,72.5 51.5,1367.4 48.5,1368.3 25.4,1830.9 76.9,1831.0 217.1,1829.5 333.4,1833.6 333.6,1828.7 640.1,1830.0 669.4,1861.7 717.9,1912.0 732.6,1912.0 744.2,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0070/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1303.0,1159.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.015271,41.5485494]}},{"type":"Feature","properties":{"resourceCoords":[507.0,1829.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0203874,41.5484705]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0071/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p71","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0071/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0071","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3.1,1344.4 1.0,1354.0 1.0,1358.5 44.9,1360.8 100.2,1448.5 70.5,1661.3 135.1,1756.1 229.1,1808.5 830.7,1823.9 940.5,1873.2 957.3,1878.6 1447.5,1815.5 1487.0,1860.2 1558.8,1860.5 1604.6,1821.4 1339.2,1807.4 1382.1,1800.6 1342.5,1443.8 1360.5,1444.5 1296.3,1072.8 1245.0,1075.0 1232.0,807.0 1222.6,589.3 1211.2,375.0 1108.5,369.5 1063.3,351.1 881.4,248.3 866.2,275.4 377.4,91.2 201.0,457.4 192.1,519.7 176.8,652.5 227.4,658.2 131.5,1315.7 75.8,1321.5 16.2,1321.9 3.1,1344.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0071/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[777.0,1096.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.01407142210705,41.54598099273523]}},{"type":"Feature","properties":{"resourceCoords":[1392.0,1796.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.01351606284734,41.542609572105505]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0072/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p72","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0072/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0072","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"96.4,445.9 106.0,661.3 113.6,880.1 124.3,1149.4 176.0,1147.6 237.2,1521.5 219.2,1520.6 255.9,1879.4 212.8,1885.9 479.3,1902.2 510.2,1876.0 1555.8,1860.7 1590.9,1291.5 1569.3,751.3 1607.7,273.8 1568.2,81.1 1505.2,1.0 1465.6,1.0 1421.0,24.3 793.9,122.1 798.3,140.5 471.6,185.7 470.6,183.1 356.9,225.4 348.1,207.2 95.7,425.6 96.4,445.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0072/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[511.0,1529.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.01159588142211,41.543158155234764]}},{"type":"Feature","properties":{"resourceCoords":[111.0,660.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0108642005906,41.54658639634421]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0073/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p73","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.79"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0073/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0073","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"532.0,1749.5 549.7,1724.7 717.2,1845.2 759.6,1868.1 859.8,1884.6 861.1,1864.7 1129.6,1676.1 1136.4,1694.9 1251.8,1664.8 1252.5,1667.4 1576.5,1655.6 1575.0,1645.1 1443.4,966.7 1419.1,966.5 1416.2,923.6 1452.6,821.5 1471.2,769.2 1376.0,42.3 1374.3,43.2 1355.8,54.0 1295.0,89.3 1275.5,100.7 1258.1,110.8 1200.7,144.3 846.5,175.8 860.4,110.7 631.4,12.2 634.2,1.0 625.8,1.0 416.8,58.1 95.2,75.9 86.3,785.1 204.5,1339.0 187.4,1352.9 160.8,1377.0 118.1,1425.3 55.7,1507.7 532.0,1749.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0073/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[516.0,1697.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.01140889893507,41.548468936678525]}},{"type":"Feature","properties":{"resourceCoords":[1403.0,978.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0058799310545,41.54927573857018]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0074/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p74","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0074/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0074","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"62.9,1709.3 192.2,1030.1 169.4,1020.8 182.8,979.4 292.5,854.9 476.1,136.1 491.1,133.9 506.1,131.7 561.7,123.7 638.5,113.8 752.5,96.6 755.0,108.6 1259.8,47.2 1261.5,52.2 1396.0,43.5 1395.0,34.0 1555.0,61.9 1555.4,749.9 1583.9,944.0 1551.4,1226.5 1571.3,1745.1 1537.9,1871.4 1537.5,1866.8 1152.0,1887.8 1150.0,1880.1 792.6,1878.1 737.9,1887.7 742.4,1912.0 722.5,1912.0 660.9,1912.0 62.9,1709.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0074/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[820.0,1282.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0027679536532,41.54808156399759]}},{"type":"Feature","properties":{"resourceCoords":[358.0,155.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.00441316767679,41.55235091435371]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0075/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p75","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.81"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0075/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0075","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1478.9,1835.0 1477.8,1829.9 975.3,1835.4 974.2,1823.3 860.4,1827.9 783.9,1829.2 713.5,1831.5 696.6,1832.1 604.9,1835.3 562.2,1837.0 495.9,1839.5 168.6,1700.4 211.5,1649.5 55.9,1454.8 65.4,1444.3 71.4,1445.7 55.5,174.2 81.3,61.0 826.8,14.8 1155.6,15.4 1290.8,52.2 1553.8,60.0 1574.3,860.2 1610.3,1159.9 1603.0,1170.8 1609.4,1627.6 1576.2,1821.2 1612.0,1831.6 1612.0,1841.0 1478.9,1835.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0075/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[945.0,1169.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.00262081121024,41.554822771696884]}},{"type":"Feature","properties":{"resourceCoords":[573.0,1828.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.00445013398415,41.552387218174715]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0076/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p76","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.51"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0076/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0076","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"443.7,120.7 443.1,125.2 500.6,12.8 498.7,23.4 1545.3,77.5 1561.0,941.0 1597.2,1006.0 1555.5,1296.0 1554.5,1845.3 821.8,1878.5 58.5,1861.8 77.8,1680.7 31.7,900.1 89.0,396.3 75.5,61.4 443.7,120.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0076/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[396.0,1472.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.99911512444461,41.54058273249403]}},{"type":"Feature","properties":{"resourceCoords":[424.0,891.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.99928543050564,41.542776480367614]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"264.1,1389.0 205.2,819.6 156.1,378.6 140.8,290.6 126.8,214.8 536.5,209.5 625.5,186.8 871.0,172.1 957.6,180.9 1416.0,175.3 1560.3,173.6 1476.5,483.5 1452.7,483.0 1416.7,482.4 1432.7,816.4 1445.4,1276.3 1455.8,1505.9 1454.5,1623.7 1388.9,1613.1 955.9,1544.1 735.0,1517.4 270.8,1470.0 264.1,1389.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1440.0,1191.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.04261529166472,41.554964271419145]}},{"type":"Feature","properties":{"resourceCoords":[527.0,238.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0440689386618,41.55714763362878]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1921 | sanborn01192_005 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:53:58Z","modified":"2026-10-24T14:53:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"465.9,1615.9 416.6,1535.2 136.6,932.9 415.5,803.4 542.6,731.8 911.5,498.2 1075.0,386.4 1240.8,264.9 1383.0,166.0 1396.0,228.5 1421.1,418.3 1500.0,1060.3 1562.2,1542.4 1564.9,1581.7 1157.0,1600.8 1173.5,1675.8 1102.5,1672.7 757.0,1677.8 646.4,1674.7 514.5,1647.9 481.3,1630.1 465.9,1615.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192192101:01192_01_1921-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1471.0,781.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.04359166127412,41.55865226153813]}},{"type":"Feature","properties":{"resourceCoords":[333.0,1362.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.04672935042429,41.55832994252037]}}]}}]}