{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn01192_007.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Waterbury, Connecticut | 1950 | 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":"92"},{"label":"placed","value":"80"},{"label":"unplaced","value":"12"},{"label":"fit sources","value":"georef-snap 42, georef 38, snap:0 4"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"4 sheet(s) cut into 8 panels"},{"label":"unplaced pages","value":"p19 (tier 1, 41.56137,-73.03502 +/-125m); p21__2 (tier 1, 41.54986,-73.04927 +/-191m); p22 (tier 1, 41.55060,-73.04416 +/-270m); p42__2 (tier 1, 41.56306,-73.03281 +/-100m); p53__2 (tier 1, 41.55367,-73.03017 +/-108m); p63__2 (tier 1, 41.56655,-73.02684 +/-104m); p77 (tier 2, 41.56983,-73.01889 +/-965m); p78 (tier 1, 41.55565,-73.01361 +/-260m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p1","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0001","type":"ImageService3","width":1684,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"223.4,1682.0 329.5,1367.4 336.2,1367.6 367.7,1368.3 359.8,627.9 357.4,413.2 1174.2,328.9 1210.4,273.9 1203.5,1755.5 1167.0,1751.5 793.5,1711.0 596.9,1699.0 240.7,1683.0 223.4,1682.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[162.0,1687.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.04211741336022,41.55620363209561]}},{"type":"Feature","properties":{"resourceCoords":[1185.0,1740.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0397718539577,41.555627965211805]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p10","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0010","type":"ImageService3","width":1655,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"285.7,1851.0 244.3,1352.5 193.2,688.8 176.2,492.4 165.7,427.5 371.5,307.6 613.1,211.7 878.0,113.0 1158.2,19.4 1200.0,21.0 1277.0,16.0 1293.0,22.0 1334.2,22.6 1334.9,31.5 1364.6,859.1 1374.2,1126.3 1400.7,1866.7 1369.2,1866.8 1189.1,1866.9 718.9,1867.2 694.3,1855.8 378.2,1869.4 286.7,1891.6 285.7,1851.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[878.0,113.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0414352,41.5599588]}},{"type":"Feature","properties":{"resourceCoords":[222.0,1066.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0436059,41.5586516]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p11","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0011","type":"ImageService3","width":1662,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"771.7,506.2 1111.0,356.3 1323.3,247.3 1571.8,124.5 1615.6,113.7 1619.0,114.0 1053.9,1456.6 1080.5,1504.0 1063.3,1543.6 1033.0,1614.0 235.8,1842.1 226.0,1790.1 70.9,968.8 62.4,932.8 52.0,902.0 362.0,745.0 623.2,602.1 684.1,559.1 771.7,506.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[443.0,702.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03925,41.560011]}},{"type":"Feature","properties":{"resourceCoords":[52.0,902.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0402975,41.5599861]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p12","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.04"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0012","type":"ImageService3","width":1652,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"305.9,1216.2 946.9,171.6 962.5,175.2 986.6,184.6 1032.0,147.8 1076.3,126.2 1139.3,110.5 1242.5,107.5 1331.0,122.0 1319.3,192.5 1319.9,298.0 1343.1,1093.8 1349.8,1326.8 1355.0,1538.3 1218.0,1549.8 1208.2,1755.3 833.2,1551.7 904.6,1563.8 1000.0,1565.0 351.9,1210.4 322.0,1259.0 305.9,1216.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1331.0,122.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.035029,41.5599327]}},{"type":"Feature","properties":{"resourceCoords":[322.0,1259.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0386912,41.5582302]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p13","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0013/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0013","type":"ImageService3","width":1662,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"165.7,1780.8 152.6,1778.8 203.1,508.2 363.4,493.5 355.4,246.1 352.1,156.8 1223.2,129.4 1225.0,140.8 1300.5,682.9 1356.1,1125.0 1397.5,1422.2 1418.2,1618.5 1356.7,1637.3 1095.5,1701.4 816.8,1777.5 748.1,1792.0 624.1,1806.2 406.5,1802.2 165.7,1780.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0013/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1326.0,882.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0341525,41.5558524]}},{"type":"Feature","properties":{"resourceCoords":[398.0,1484.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0367307,41.5553005]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p14","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0014/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0014","type":"ImageService3","width":1652,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"537.0,1792.5 474.1,1797.5 447.4,1801.9 425.1,1807.0 418.2,1608.3 397.8,1306.8 373.3,858.9 335.9,308.9 329.3,235.1 882.0,140.5 1038.0,118.4 1090.7,117.7 1093.2,178.3 1144.8,365.4 1163.2,457.1 1338.3,1684.0 1352.1,1753.0 1306.7,1755.3 1278.0,1831.9 532.1,1894.0 537.0,1792.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0014/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[874.0,157.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0325164756149,41.557241026600295]}},{"type":"Feature","properties":{"resourceCoords":[1320.0,1773.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03234314002077,41.55422366887621]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p15","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0015/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0015","type":"ImageService3","width":1662,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1472.8,227.7 1408.2,706.4 1369.6,750.4 1045.0,862.0 1272.0,1491.9 1186.8,1534.5 926.9,1729.8 885.0,1755.2 766.0,1794.2 424.8,1886.9 389.8,1892.2 390.4,1846.9 386.4,1793.9 354.0,1638.0 222.9,1087.2 160.5,1096.8 138.4,210.8 324.8,205.1 1271.5,176.3 1397.0,175.4 1480.9,189.3 1472.8,227.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0015/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[573.0,616.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0346739,41.558163]}},{"type":"Feature","properties":{"resourceCoords":[1045.0,862.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0337899,41.5588441]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p16","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.75"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0016/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0016","type":"ImageService3","width":1652,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1376.0,1012.0 1431.0,1055.1 1447.3,1093.2 1445.2,1179.3 1420.8,1416.0 1428.5,1509.7 1451.0,1586.1 1393.7,1600.0 1326.4,1614.1 1264.5,1624.1 1022.0,1644.5 659.8,1653.3 327.2,1649.5 312.6,1531.7 287.5,1007.3 278.2,894.4 242.3,364.1 244.8,291.0 461.6,302.4 585.6,292.3 654.4,280.1 934.6,213.7 1197.1,158.6 1259.0,142.0 1280.9,136.2 1302.7,131.7 1307.1,130.8 1369.1,123.6 1368.2,211.2 1368.0,224.2 1432.7,216.4 1301.2,290.9 1294.9,997.5 1358.9,1005.6 1376.0,1012.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0016/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[285.0,977.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0372763,41.5535195]}},{"type":"Feature","properties":{"resourceCoords":[1259.0,142.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.034461,41.5545258]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p17","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0017/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0017","type":"ImageService3","width":1662,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1165.6,1602.9 775.9,1774.2 432.2,1929.9 420.2,1929.8 307.7,1640.1 117.3,1276.7 154.4,1257.5 182.6,1244.0 452.2,1133.3 570.9,1090.3 610.8,1075.8 723.7,1037.3 768.0,1023.6 909.1,989.1 890.7,957.3 880.7,940.1 772.4,734.7 714.5,632.9 671.1,556.3 619.7,466.0 539.6,319.9 525.0,292.0 462.7,175.9 418.1,100.8 535.9,108.8 596.0,81.2 861.2,72.3 1287.1,71.7 1298.8,178.6 1306.4,377.0 1330.2,864.2 1333.6,1098.5 1349.7,1548.0 1342.5,1595.2 1248.0,1629.6 1234.8,1600.5 1228.0,1585.4 1165.6,1602.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0017/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[421.0,1895.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.04072316015433,41.5495178515791]}},{"type":"Feature","properties":{"resourceCoords":[1322.0,1589.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03843312460596,41.5496478084603]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0018/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p18","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0018/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0018","type":"ImageService3","width":1665,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1238.6,1703.2 553.3,1732.3 499.9,1730.2 362.2,1701.2 369.8,1653.2 355.1,1194.5 352.6,955.5 330.2,458.4 323.3,255.9 311.7,146.8 653.5,155.9 1025.9,152.6 1275.5,135.4 1322.3,280.4 1358.1,351.6 1367.9,388.8 1416.1,480.3 1482.5,583.6 1393.4,594.4 1258.1,1558.9 1302.0,1694.0 1238.6,1703.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0018/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[710.0,1409.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03742169835995,41.54997834744883]}},{"type":"Feature","properties":{"resourceCoords":[1231.0,1490.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03627378396116,41.549613020697834]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p2","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.13"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0002","type":"ImageService3","width":1667,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"298.0,1836.0 282.7,263.3 288.5,254.2 303.9,230.2 313.0,216.0 350.9,155.7 1156.4,606.4 1037.2,603.8 948.3,587.8 1414.3,846.5 1352.3,1932.5 1350.0,1927.0 1225.0,1925.0 1216.6,1925.4 1001.9,1899.5 330.0,1839.0 298.0,1836.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[313.0,216.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0386912,41.5582302]}},{"type":"Feature","properties":{"resourceCoords":[330.0,1839.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0396707,41.5555724]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0020/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p20","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0020/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0020","type":"ImageService3","width":1665,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1128.2,21.3 1144.0,22.0 1150.5,22.1 940.4,267.3 941.0,278.9 1066.1,327.5 1156.1,276.9 1363.7,429.4 1354.3,595.0 1367.2,1060.3 1369.1,1282.2 1356.6,1719.3 354.1,1713.6 290.9,1709.0 233.9,1690.4 227.0,1303.0 308.8,993.0 282.5,935.8 1128.2,21.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0020/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1366.0,565.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0456326934167,41.55515704455262]}},{"type":"Feature","properties":{"resourceCoords":[1366.0,1788.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.04288157413022,41.554210186014224]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0021__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 | 1950 | sanborn01192_007 p21 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.58"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3359.2"},{"label":"split_canvas_w","value":"6648.0"},{"label":"split_canvas_h","value":"4436.8"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0021__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0021","type":"ImageService3","width":1662,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1644.5,1731.5 1519.5,1536.3 1336.8,1241.5 1219.6,1051.2 1153.4,1051.2 898.0,1221.8 745.5,1127.8 498.0,1133.0 94.1,984.6 54.4,1206.8 147.1,1251.7 99.1,1488.2 226.3,1785.7 1032.8,1772.0 1418.2,1906.0 1622.5,1823.0 1661.0,1856.7 1661.0,1802.7 1661.0,1757.3 1644.5,1731.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0021__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,839.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.04561420248118,41.55047427479691]}},{"type":"Feature","properties":{"resourceCoords":[1662.0,839.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.04227137820905,41.548791297353645]}},{"type":"Feature","properties":{"resourceCoords":[1662.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.04376277455275,41.54710869037138]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.04710559882486,41.54879166781465]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0023/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p23","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.84"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0023/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0023","type":"ImageService3","width":1662,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"274.7,1534.5 374.0,1027.8 668.0,383.1 702.5,402.8 850.1,193.6 935.1,243.7 1344.2,551.9 1384.3,601.7 1390.3,617.3 1403.3,709.7 1443.2,1118.2 1438.2,1434.2 1439.5,1548.5 1445.7,1758.9 260.9,1692.6 281.7,1572.8 231.9,1528.7 274.7,1534.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0023/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.04462194042524,41.55166447860484]}},{"type":"Feature","properties":{"resourceCoords":[1662.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.04067612624324,41.5520688148765]}},{"type":"Feature","properties":{"resourceCoords":[1662.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.04004698383186,41.54858149320745]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.04399279801386,41.54817715693579]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0024/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p24","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0024/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0024","type":"ImageService3","width":1672,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"235.0,876.2 240.1,845.5 279.4,613.5 343.1,267.1 362.3,164.1 1544.2,244.6 1548.1,488.6 1558.4,1267.0 1576.0,1294.2 1576.5,1294.2 1137.8,1756.9 1138.3,1735.8 811.4,1687.1 731.0,1819.4 389.2,1768.5 147.7,1656.7 204.1,1277.8 167.5,951.1 235.0,876.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0024/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1550.0,1274.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.04024448318893,41.547041535595476]}},{"type":"Feature","properties":{"resourceCoords":[247.0,787.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.04350995746042,41.54756225194834]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0025/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p25","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0025/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0025","type":"ImageService3","width":1680,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"362.8,334.5 365.5,218.4 760.2,216.5 1192.8,219.2 1258.0,229.0 1258.3,335.2 1260.7,806.9 1258.0,1609.0 410.7,1613.2 386.4,1612.2 371.2,1609.4 354.1,1581.6 360.3,794.9 362.8,334.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0025/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1258.0,1609.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0380997,41.5472782]}},{"type":"Feature","properties":{"resourceCoords":[1258.0,229.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0386506,41.5496963]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0026/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p26","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0026/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0026","type":"ImageService3","width":1672,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"947.9,1853.5 407.7,1833.5 407.6,1819.8 406.4,1343.3 407.4,553.0 404.0,88.1 403.7,31.9 504.2,38.9 616.4,119.3 663.6,142.3 1290.8,387.1 1351.5,403.9 1360.9,452.0 1399.5,510.9 1410.5,584.0 1401.1,622.5 1371.6,695.3 1216.8,1128.3 1212.9,1236.2 1159.6,1485.7 1121.0,1579.7 1036.0,1712.7 947.9,1853.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0026/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[404.0,982.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03825003430256,41.54792017617742]}},{"type":"Feature","properties":{"resourceCoords":[404.0,1333.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03810967928891,41.547295798483574]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0027/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p27","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.83"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0027/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0027","type":"ImageService3","width":1665,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1120.0,1770.5 131.6,1603.0 150.7,1537.4 156.1,1498.0 137.8,1426.1 93.2,1371.3 78.8,1324.2 78.6,1184.3 497.8,321.2 584.5,338.1 553.6,221.1 536.1,120.7 532.1,87.3 997.6,470.4 713.4,23.4 765.6,23.1 1422.3,1093.5 1422.5,1095.2 1424.5,1141.9 1433.8,1351.8 1617.0,1363.2 1586.0,1766.1 1581.3,1837.5 1128.6,1838.8 1120.0,1770.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0027/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1434.0,1344.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03297856278917,41.5493544363762]}},{"type":"Feature","properties":{"resourceCoords":[1000.0,-877.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03436431881323,41.55328709900164]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0028/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p28","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0028/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0028","type":"ImageService3","width":1672,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1294.2,1684.2 712.8,1555.7 697.7,1671.0 244.5,1648.1 294.7,1446.8 334.9,1292.3 342.4,1189.7 315.6,933.0 285.6,828.0 298.9,362.9 299.6,352.2 1309.2,306.7 1332.3,372.1 1373.7,514.8 1425.0,723.5 1452.3,889.9 1438.6,1049.5 1386.0,1348.0 1246.6,1333.8 1294.2,1684.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0028/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[294.0,519.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0361312,41.5484457]}},{"type":"Feature","properties":{"resourceCoords":[1386.0,1348.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0338498,41.5466967]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0029/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p29","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.71"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0029/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0029","type":"ImageService3","width":1663,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1326.0,1889.1 831.6,1850.8 564.5,1904.2 147.9,1765.3 82.0,1688.4 83.0,1643.0 40.6,1640.0 33.9,1632.1 82.8,508.3 529.0,56.3 543.4,59.0 567.4,59.9 1402.7,55.0 1403.3,531.7 1404.6,871.5 1403.7,1314.9 1405.0,1661.3 1399.1,1743.3 1351.3,1939.5 1326.0,1889.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0029/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1414.0,1961.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03730534245696,41.5438930539197]}},{"type":"Feature","properties":{"resourceCoords":[1414.0,61.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03807040323358,41.547270937881436]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p3","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"23"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0003","type":"ImageService3","width":1684,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"933.9,1426.7 834.5,1406.9 780.7,1418.5 537.1,1361.7 154.2,1281.7 159.5,1162.5 156.5,929.7 158.9,463.7 153.9,125.0 190.4,126.9 248.1,129.9 600.1,144.5 794.5,155.6 1163.8,194.3 1229.5,201.2 1358.8,1095.9 1281.0,1115.7 1362.7,1246.0 1577.2,1607.0 1661.3,1738.9 1642.1,1736.2 1465.5,1692.8 1364.7,1654.0 1160.7,1553.7 965.9,1490.5 931.7,1481.4 933.9,1426.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[158.0,614.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0424572,41.5553655]}},{"type":"Feature","properties":{"resourceCoords":[158.0,1046.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.042737,41.5546055]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0030/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p30","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0030/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0030","type":"ImageService3","width":1674,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1403.8,1805.4 849.5,1825.0 248.2,1708.8 89.4,1661.5 110.0,1528.8 72.0,1455.6 117.0,1259.3 121.8,1177.4 115.8,831.9 110.5,389.8 104.8,64.5 644.0,77.8 623.8,111.0 1043.7,265.5 1091.8,161.4 1601.3,453.1 1380.2,1762.3 1427.3,1770.8 1422.6,1827.3 1403.8,1805.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0030/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[958.0,1669.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03526895434338,41.54377700673057]}},{"type":"Feature","properties":{"resourceCoords":[108.0,1469.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03737212458806,41.543898340701254]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0031/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p31","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.67"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0031/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0031","type":"ImageService3","width":1668,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1503.2,1391.3 1500.1,1894.2 1436.0,1867.1 1379.0,1904.7 1204.9,1917.5 850.6,1821.4 507.6,1874.0 98.0,1869.6 88.9,1170.6 35.9,847.9 80.7,459.6 87.7,92.3 150.4,90.0 153.9,81.5 160.4,119.9 187.7,119.9 187.8,140.3 307.0,150.3 425.3,150.8 767.8,138.4 815.2,134.7 903.1,122.6 977.6,111.1 1062.2,100.3 1115.5,104.2 1183.5,121.6 1236.2,149.2 1306.3,197.8 1344.7,208.8 1328.9,213.2 1343.6,223.2 1526.8,354.2 1611.7,412.1 1523.3,563.4 1492.8,630.9 1489.0,671.0 1500.7,866.9 1504.9,908.8 1451.6,926.2 1482.0,1370.2 1503.2,1391.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0031/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[846.0,131.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.05204970394546,41.557922050640755]}},{"type":"Feature","properties":{"resourceCoords":[1459.0,929.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.04788616950448,41.55615419955151]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0032/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p32","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0032/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0032","type":"ImageService3","width":1674,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"226.9,1286.5 222.1,1270.6 122.5,1118.1 67.0,1018.3 56.5,960.5 76.5,924.1 342.2,561.7 415.1,480.3 562.3,352.4 581.7,295.1 1049.3,530.3 1101.1,540.6 1477.6,571.4 1478.3,634.6 1468.2,960.0 1448.8,1643.0 1457.1,1740.0 1389.8,1698.5 1121.2,1605.2 838.1,1516.9 646.0,1451.7 228.1,1299.8 226.9,1286.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0032/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[830.0,1507.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.04819598927565,41.558076534677895]}},{"type":"Feature","properties":{"resourceCoords":[150.0,826.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.05003047583465,41.55913819072383]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0033/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p33","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.85"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0033/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0033","type":"ImageService3","width":1668,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1545.0,1806.6 1513.5,1810.3 1337.4,1828.2 1242.5,1832.2 557.7,1833.0 321.5,1823.7 84.1,1795.6 85.0,1755.0 30.6,1753.0 25.4,1716.0 27.0,1715.0 27.0,1696.0 22.4,1694.2 19.9,1676.4 20.1,1676.0 31.0,1673.0 31.9,1650.4 43.8,1624.6 47.0,42.9 1618.3,44.5 1545.0,1806.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0033/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.05688671273417,41.55983891381176]}},{"type":"Feature","properties":{"resourceCoords":[1668.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.05328435791866,41.561090699769686]}},{"type":"Feature","properties":{"resourceCoords":[1668.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.05134332850324,41.55791882501193]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.05494568331875,41.556667039054005]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0034/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p34","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0034/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0034","type":"ImageService3","width":1685,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1030.0,1938.5 979.0,1936.6 954.1,1922.0 811.7,1836.9 705.7,1790.3 571.6,1765.4 467.7,1765.0 304.9,1797.1 191.9,1822.5 97.3,138.5 798.0,168.3 797.2,187.9 1233.2,129.2 1234.7,92.4 1618.2,109.0 1584.5,950.2 1571.7,1067.8 1541.5,1119.2 1374.0,1213.2 1287.4,1277.1 958.6,1573.8 932.1,1604.9 930.7,1662.7 964.3,1770.1 1029.9,1937.1 1030.0,1938.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0034/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[532.0,1760.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.05101412245251,41.55836918647638]}},{"type":"Feature","properties":{"resourceCoords":[1601.0,88.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.04987473831767,41.5618996788476]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0035/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p35","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0035/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0035","type":"ImageService3","width":1677,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"93.1,1247.3 70.5,388.1 579.3,375.9 990.0,383.9 1104.2,391.1 1307.0,412.2 1413.5,436.1 1503.0,484.6 1520.0,533.4 1559.5,724.9 1561.4,739.8 1567.1,784.7 1584.5,921.4 1604.7,965.8 1518.2,1033.5 1507.8,1071.8 1491.7,1495.2 1498.8,1562.0 1219.4,1683.2 1134.3,1720.2 1032.4,1761.7 942.4,1767.0 571.5,1684.4 521.4,1666.9 88.0,1368.0 93.1,1247.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0035/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[535.0,377.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0487516,41.5621115]}},{"type":"Feature","properties":{"resourceCoords":[88.0,1368.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0491617,41.5601869]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0036/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p36","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0036/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0036","type":"ImageService3","width":1685,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1408.0,1618.1 1202.0,1668.3 1002.0,1710.3 558.1,1787.3 408.8,1805.3 91.8,1818.5 78.9,1492.3 73.8,1429.0 160.4,1405.3 251.4,1343.7 574.4,1114.2 553.6,1050.5 481.9,634.1 484.2,594.5 554.5,510.7 525.8,471.5 480.6,341.8 460.8,285.0 382.8,106.3 356.1,62.3 430.3,27.6 457.9,26.7 459.0,27.0 527.5,24.5 577.2,34.0 787.0,92.4 1073.6,164.4 1381.5,225.9 1267.6,547.6 1219.5,636.2 1613.5,684.0 1597.0,1197.1 1590.0,1504.2 1582.6,1579.9 1408.0,1618.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0036/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[546.0,1123.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.04584485311065,41.5604965353681]}},{"type":"Feature","properties":{"resourceCoords":[1582.0,1609.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.04329312614283,41.55973075072712]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0037/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p37","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0037/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0037","type":"ImageService3","width":1677,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"586.0,1754.5 573.2,1449.2 556.5,938.7 162.2,916.8 204.3,825.8 296.6,499.0 419.4,69.3 1207.4,141.2 1414.9,162.6 1441.2,164.9 1418.6,989.5 1371.6,987.0 1353.2,1726.9 1072.0,1747.8 814.0,1772.5 583.6,1830.1 586.0,1754.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0037/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[943.0,102.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.04239558098845,41.56290092014127]}},{"type":"Feature","properties":{"resourceCoords":[953.0,1770.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.04240242237083,41.55988655526563]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0038/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p38","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0038/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0038","type":"ImageService3","width":1685,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"704.1,1829.5 589.1,1800.1 294.4,1813.0 310.0,1072.0 357.0,1074.3 376.4,248.4 401.3,250.6 605.9,250.3 841.0,247.7 1350.4,244.9 1410.3,230.3 1420.7,275.4 1438.0,397.3 1451.0,534.6 1465.2,824.5 1469.2,1035.8 1456.8,1542.5 1456.5,1653.8 1475.8,1744.3 1403.4,1757.9 1109.5,1778.9 766.0,1792.4 762.6,1824.4 757.2,1851.5 704.1,1829.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0038/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1464.0,1220.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.038598,41.5610043]}},{"type":"Feature","properties":{"resourceCoords":[310.0,1072.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0413768,41.5612956]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0039/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p39","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"23"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0039/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0039","type":"ImageService3","width":1677,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1307.0,1704.0 1282.0,1686.4 1262.1,1676.3 1217.8,1669.7 942.8,1687.9 706.4,1707.2 337.8,1715.7 237.2,1731.0 214.4,1640.8 210.6,1529.1 204.4,1019.9 192.7,807.9 167.8,517.3 149.6,380.0 131.4,278.1 550.2,177.9 552.9,197.0 1083.8,221.0 1089.6,243.4 1315.8,1108.5 1332.2,1221.1 1369.5,1674.6 1307.0,1704.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0039/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1307.0,1704.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0360159,41.5600137]}},{"type":"Feature","properties":{"resourceCoords":[206.0,1205.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.038598,41.5610043]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0004","type":"ImageService3","width":1662,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"533.0,1626.9 311.3,1261.8 227.0,1130.1 305.9,1109.2 165.8,200.4 801.9,258.5 1048.6,288.5 1146.1,304.9 1389.2,331.1 1387.8,405.2 1432.3,942.6 1443.5,1056.9 1477.1,1588.4 1493.6,1707.7 1065.1,1719.7 798.4,1735.8 738.6,1765.1 619.9,1760.2 533.0,1626.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1451.0,1060.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03727426363886,41.55345604642005]}},{"type":"Feature","properties":{"resourceCoords":[97.0,266.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03987257433889,41.55549320276581]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0040/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p40","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0040/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0040","type":"ImageService3","width":1674,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"227.8,1231.5 238.2,1118.7 220.2,228.3 448.3,227.1 613.0,239.0 758.5,277.2 847.9,308.1 1460.8,540.7 1591.7,602.0 1662.1,516.9 1673.0,503.3 1673.0,574.0 1662.0,575.0 1660.0,596.0 1595.5,667.4 1594.6,668.3 491.0,1818.7 485.0,1813.8 400.3,1750.9 290.7,1698.2 216.4,1680.7 158.4,1679.4 227.8,1231.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0040/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[227.0,1195.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03591789905049,41.56094240896309]}},{"type":"Feature","properties":{"resourceCoords":[1580.0,575.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03299223937522,41.562495821191995]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0041/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p41","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"19"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0041/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0041","type":"ImageService3","width":1677,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1676.0,1607.4 1676.0,1656.1 1514.7,1868.3 1524.9,1844.6 1506.8,1788.8 1447.0,1883.0 1308.1,1838.0 664.5,1682.5 571.1,1662.8 420.5,1642.9 402.6,1400.8 300.1,948.0 265.1,775.8 256.4,639.1 529.1,149.8 670.8,141.3 689.8,164.3 688.9,215.0 1325.5,164.5 1332.2,304.6 1363.6,1171.2 1372.4,1387.3 1404.2,1613.9 1519.2,1606.5 1676.0,1607.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0041/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[684.0,794.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0349311,41.5643084]}},{"type":"Feature","properties":{"resourceCoords":[684.0,147.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0350268,41.5654616]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0042__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 | 1950 | sanborn01192_007 p42 [1]","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"18"},{"label":"confidence","value":"1.00"},{"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":"6696.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0042__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0042","type":"ImageService3","width":1674,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"168.0,643.3 167.2,1494.4 168.1,1706.7 190.9,1930.1 304.0,1927.0 493.1,1935.1 851.5,1488.5 859.8,1484.9 1026.7,1411.9 1055.8,1397.6 1146.1,1338.9 1329.1,1195.5 1409.4,1119.8 1582.9,914.7 1583.0,912.0 1585.2,912.0 1604.7,888.9 1618.5,871.9 1553.2,800.8 1498.0,751.6 1385.2,606.5 1216.0,391.0 1170.2,336.6 1077.8,232.8 419.4,375.2 166.4,494.1 168.0,643.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0042__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[168.0,1176.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0333311,41.564288]}},{"type":"Feature","properties":{"resourceCoords":[1216.0,391.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0309837,41.5658979]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0043/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p43","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.39"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0043/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0043","type":"ImageService3","width":1672,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"389.9,97.2 978.6,149.8 1361.0,184.0 1355.6,304.4 1361.9,884.3 1360.6,1214.8 1364.5,1923.2 101.7,1816.2 197.2,324.2 336.1,92.4 389.9,97.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0043/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1361.0,802.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.030034,41.5623581]}},{"type":"Feature","properties":{"resourceCoords":[1361.0,184.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0294234,41.5631686]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0044/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p44","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0044/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0044","type":"ImageService3","width":1674,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"169.9,1434.3 331.7,87.5 1388.0,236.6 1385.0,297.9 1380.9,395.1 1359.5,767.1 1343.5,1087.2 1345.1,1135.0 1372.9,1221.6 1477.8,1423.1 896.0,1751.0 732.3,1450.3 682.6,1419.7 201.1,1435.7 169.9,1434.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0044/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[162.0,1434.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.035029,41.5599327]}},{"type":"Feature","properties":{"resourceCoords":[896.0,1751.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0337899,41.5588441]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0045/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p45","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0045/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0045","type":"ImageService3","width":1672,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"235.7,1806.8 243.9,1734.5 135.9,1106.0 80.1,762.0 113.5,750.6 430.7,598.5 540.1,538.9 576.6,506.5 795.9,268.6 871.6,211.6 1071.1,104.1 1157.1,75.1 1204.8,72.7 1524.4,84.2 1550.8,85.2 1517.9,601.3 1540.4,602.2 1529.5,1237.2 1538.4,1238.2 1529.2,1705.4 1498.2,1703.8 1407.8,1702.0 1327.7,1710.1 749.6,1871.0 611.8,1904.0 496.6,1904.3 362.1,1865.6 235.7,1806.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0045/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1039.0,1243.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.02981318697606,41.55833696449384]}},{"type":"Feature","properties":{"resourceCoords":[1528.0,594.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03066519667937,41.55964669930964]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0046/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p46","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0046/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0046","type":"ImageService3","width":1665,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"139.6,1238.1 130.8,1237.3 130.4,605.0 108.1,604.5 131.8,90.2 475.5,99.0 572.1,99.9 1073.0,109.0 1570.5,120.3 1532.6,1606.0 1397.9,1582.5 1237.6,1553.5 1166.6,1560.7 1025.2,1605.5 808.8,1700.5 691.7,1720.6 567.6,1719.4 138.6,1703.4 139.6,1238.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0046/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[572.0,616.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0301112,41.560352]}},{"type":"Feature","properties":{"resourceCoords":[1073.0,109.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0306209,41.5615773]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0047/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p47","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0047/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0047","type":"ImageService3","width":1672,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"725.1,152.1 827.8,156.4 825.4,184.6 1313.8,393.2 1315.2,407.8 1408.9,1420.2 964.1,1548.8 709.0,1536.8 692.7,1760.2 650.9,1851.5 544.1,1752.5 433.6,1700.2 302.9,1674.0 300.6,158.1 725.1,152.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0047/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1311.0,394.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.02837303857044,41.563703060608724]}},{"type":"Feature","properties":{"resourceCoords":[294.0,163.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03003165918426,41.5623436466181]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0048/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p48","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0048/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0048","type":"ImageService3","width":1665,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"938.2,17.4 954.1,17.4 1664.0,311.4 1664.0,575.0 1654.0,576.0 1654.7,713.0 1647.0,731.0 1639.0,749.4 1195.7,1779.0 1187.9,1779.1 1150.4,1780.3 1102.4,1781.9 1045.2,1785.4 955.3,1791.0 296.2,1804.6 173.4,1814.4 120.5,1825.5 113.1,1431.4 94.2,426.0 502.9,500.2 929.6,555.5 933.6,376.0 933.4,49.2 938.2,17.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0048/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1357.0,1290.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.02518722579696,41.56507241941375]}},{"type":"Feature","properties":{"resourceCoords":[1357.0,889.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.02605127786555,41.56537914838166]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0049/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p49","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.88"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0049/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0049","type":"ImageService3","width":1672,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1671.0,562.1 1657.9,593.1 1631.5,609.9 1628.4,600.4 1371.2,654.7 1230.7,1408.0 1234.0,1423.6 1219.2,1424.5 736.8,1470.8 756.0,1604.8 803.7,1838.5 813.4,1910.4 814.9,1933.6 717.0,1926.0 641.8,1927.7 457.3,1898.0 182.0,1855.0 166.6,1853.1 186.8,1827.5 227.3,1343.7 240.0,1265.8 303.5,1267.6 478.8,342.2 448.4,328.7 482.3,251.7 1201.7,341.9 1190.8,496.2 1276.2,514.0 1434.3,320.5 1457.0,346.4 1370.4,452.4 1376.5,457.2 1420.1,418.2 1464.6,461.7 1437.6,507.0 1455.0,521.2 1495.8,479.9 1552.4,538.2 1671.0,562.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0049/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1200.0,323.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0268267,41.5669736]}},{"type":"Feature","properties":{"resourceCoords":[182.0,1855.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0309837,41.5658979]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0005","type":"ImageService3","width":1676,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1168.5,1926.0 1129.4,1926.0 1109.7,1724.5 421.6,1509.4 354.8,1507.7 376.2,1450.5 383.6,1386.4 433.8,367.6 501.1,372.6 891.6,406.7 1140.8,434.3 1192.9,416.3 1294.2,424.2 1298.5,478.9 1299.5,517.6 1267.7,937.7 1258.4,1060.1 1257.5,1100.5 1260.3,1187.3 1259.9,1230.3 1253.5,1282.7 1244.2,1327.3 1191.2,1545.7 1191.0,1673.4 1168.5,1926.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[494.0,394.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0429342855474,41.55416147951014]}},{"type":"Feature","properties":{"resourceCoords":[1334.0,505.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.04114420348304,41.55339608326359]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0050/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p50","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0050/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0050","type":"ImageService3","width":1665,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"398.3,1592.7 333.2,1592.5 364.4,1489.6 412.2,1262.4 425.1,1153.0 426.0,851.0 425.4,806.3 419.5,735.2 384.6,503.7 372.5,371.4 847.9,350.3 894.0,350.0 1210.0,299.9 1384.2,276.3 1396.0,697.5 1386.7,1104.1 1372.8,1106.6 1210.7,1594.8 1183.2,1594.8 398.3,1592.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0050/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[426.0,851.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0299234,41.5650663]}},{"type":"Feature","properties":{"resourceCoords":[894.0,350.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0282938,41.5653386]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0051/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p51","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0051/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0051","type":"ImageService3","width":1672,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"477.2,1822.9 510.5,1748.6 555.7,1749.1 546.3,1679.6 448.5,449.3 436.0,357.0 396.3,167.8 397.6,107.4 441.8,113.7 783.3,164.4 1409.3,251.4 1475.1,280.9 1224.2,512.5 1045.4,681.0 1005.9,713.0 1034.5,781.9 1107.7,1693.2 1106.0,1747.8 1104.8,1810.0 477.2,1822.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0051/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1079.0,1328.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.030843,41.5548429]}},{"type":"Feature","properties":{"resourceCoords":[436.0,357.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0319937,41.5567656]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0052/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p52","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0052/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0052","type":"ImageService3","width":1665,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1121.0,1837.8 778.6,1843.8 522.0,1847.5 460.7,1848.1 420.7,1848.5 244.1,1849.2 180.7,1851.3 181.3,1796.5 91.7,882.4 61.7,813.8 100.8,780.9 277.4,608.4 525.3,371.3 617.4,267.5 676.0,284.3 1249.8,317.0 1337.4,324.1 1420.6,341.8 1511.4,406.1 1547.2,456.2 1616.1,622.9 1581.0,663.9 1478.8,1053.6 1272.6,1789.1 1264.1,1843.4 1121.0,1837.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0052/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[773.0,1838.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.02953651517672,41.55391676549221]}},{"type":"Feature","properties":{"resourceCoords":[130.0,1838.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03105826106855,41.55412583774333]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0053__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 | 1950 | sanborn01192_007 p53 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.22"},{"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":"6688.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0053__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0053","type":"ImageService3","width":1672,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1130.0,9.0 1084.0,9.0 1083.1,1.0 1082.9,1.0 1082.0,9.0 1055.0,11.5 461.7,720.4 455.8,736.9 446.3,738.7 213.7,1016.5 129.1,1133.2 121.6,1151.2 114.5,1170.2 98.0,1214.0 84.0,1248.3 80.0,1258.1 61.0,1300.9 54.1,1315.0 42.7,1338.3 24.2,1373.8 2.6,1412.5 1.0,1415.2 1.0,1431.1 9.0,1432.0 9.0,1464.0 1.0,1464.9 1.0,1544.3 1248.8,1919.4 1409.0,1377.7 1507.1,1039.1 1518.5,1000.1 1557.8,918.1 1564.4,778.5 1558.1,634.6 1533.2,481.1 1453.0,118.0 1427.5,1.0 1424.4,1.0 1407.2,6.8 1407.0,9.0 1392.0,12.0 1248.0,9.0 1247.1,1.0 1130.9,1.0 1130.0,9.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0053__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1453.0,118.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0295258,41.5539048]}},{"type":"Feature","properties":{"resourceCoords":[1559.0,838.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0279575,41.5536233]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0054/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p54","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0054/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0054","type":"ImageService3","width":1665,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"386.1,1760.4 252.8,1761.4 252.3,1706.2 336.3,943.4 373.8,540.4 401.9,493.9 434.4,475.1 993.9,246.9 1078.5,217.6 1266.2,169.4 1303.7,314.5 1485.2,1001.4 1523.3,1017.0 1607.7,994.1 1615.2,992.1 1172.8,1761.9 1065.9,1745.7 1049.1,1744.0 1039.4,1743.0 958.5,1740.3 622.1,1745.4 662.5,1760.7 638.8,1826.6 625.1,1822.1 589.5,1810.3 573.3,1801.8 515.0,1771.2 386.1,1760.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0054/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[588.0,1256.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.02721153141752,41.55439655025055]}},{"type":"Feature","properties":{"resourceCoords":[1267.0,163.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.02479511551066,41.55582801465182]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0055/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p55","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.83"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0055/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0055","type":"ImageService3","width":1672,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"41.6,1832.1 55.1,1830.2 26.6,1040.8 85.8,347.1 159.1,152.4 90.1,124.2 92.8,63.1 134.1,106.3 167.3,46.6 321.2,22.7 587.2,20.6 642.0,22.0 719.1,19.6 949.1,17.8 966.0,18.0 971.6,17.6 1437.1,13.9 1609.9,35.5 1621.3,53.1 1554.6,46.3 1553.8,86.5 1581.5,159.8 1590.2,221.6 1587.8,481.7 1577.2,1037.7 1552.8,1114.2 1571.4,1160.0 1572.0,1775.0 1186.0,1775.0 1186.2,1812.0 750.7,1890.0 750.7,1870.3 45.5,1870.8 41.6,1832.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0055/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1186.0,1775.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0507184,41.5616737]}},{"type":"Feature","properties":{"resourceCoords":[1572.0,1775.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0498183,41.5618737]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0056/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p56","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0056/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0056","type":"ImageService3","width":1673,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"67.8,17.7 20.0,18.0 1.0,12.3 1.0,55.2 29.4,126.5 39.4,189.1 41.9,452.9 41.4,1017.0 18.1,1095.1 37.8,1141.2 49.8,1764.9 558.1,1755.1 968.4,1764.9 1082.5,1772.7 1285.0,1794.8 1391.2,1819.2 1480.3,1868.1 1517.4,1782.8 1589.8,1331.7 1581.0,1332.0 1583.0,1287.0 1587.0,1283.0 1597.7,1283.0 1624.3,1117.1 1672.0,864.4 1672.0,695.0 1658.0,694.0 1653.2,582.7 1545.3,559.8 1539.5,355.3 1596.3,347.6 1449.2,33.9 1157.1,46.5 1129.8,117.0 1018.7,39.4 93.6,56.0 67.8,17.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0056/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[527.0,1082.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0491528203096,41.56328320487715]}},{"type":"Feature","properties":{"resourceCoords":[951.0,642.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.04845473131242,41.56424722669768]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0057/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p57","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0057/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0057","type":"ImageService3","width":1678,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"292.5,1307.5 160.6,652.4 117.2,401.2 58.4,243.9 45.0,247.9 1.9,146.2 255.5,108.2 401.1,147.8 508.0,258.1 1492.0,290.7 1507.5,350.7 1448.8,767.4 1406.7,976.1 1318.7,1413.5 1007.4,1397.2 715.5,1367.5 501.0,1340.0 450.7,1337.9 355.7,1354.8 287.7,1399.5 292.5,1307.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0057/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[165.0,646.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.04658251170717,41.56375914488303]}},{"type":"Feature","properties":{"resourceCoords":[224.0,991.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0465132524626,41.56312764663202]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0058/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p58","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0058/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0058","type":"ImageService3","width":1670,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1238.3,1637.5 1186.3,1638.1 975.2,1637.5 174.6,1644.8 212.9,1432.3 263.9,1008.8 246.9,948.3 253.2,948.4 256.8,560.5 228.0,434.4 156.3,404.2 200.9,255.0 835.8,224.3 1273.4,55.4 1274.1,19.7 1296.5,22.3 1297.0,25.0 1316.0,26.0 1328.1,25.9 1335.5,127.8 1351.7,173.9 1511.4,517.8 1470.4,537.2 1499.9,1611.4 1444.0,1617.5 1238.3,1637.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0058/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[691.0,326.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0420955,41.5652095]}},{"type":"Feature","properties":{"resourceCoords":[706.0,1640.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0423973,41.5628738]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0059/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p59","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0059/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0059","type":"ImageService3","width":1678,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"108.8,651.1 93.8,474.1 123.5,445.5 87.5,187.8 123.3,84.4 571.9,86.2 602.6,100.7 607.6,157.6 752.0,154.6 849.9,106.8 1338.9,47.0 1338.8,40.8 1458.5,47.1 1538.3,20.7 1557.0,124.0 1577.0,265.4 1585.0,341.1 1588.4,473.4 1586.0,535.0 1561.7,830.4 1558.8,901.9 1564.0,991.2 1570.8,1050.0 1571.6,1055.8 1254.5,1107.8 1252.8,1082.3 1242.3,1071.6 1171.6,1081.8 1055.4,1338.6 1065.5,1406.8 1090.2,1491.7 1160.6,1714.4 1179.8,1835.0 1096.6,1846.5 983.4,1871.2 980.7,1859.8 712.5,1840.4 711.4,1830.7 498.2,1875.8 496.6,1865.6 491.1,1842.8 460.8,1850.4 201.8,1854.4 110.5,1856.3 142.3,1316.6 163.8,1308.6 98.6,1129.3 92.5,1105.5 93.2,1054.1 66.4,1048.6 67.5,1038.8 108.8,651.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0059/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[200.0,1840.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0400800899138,41.56282306882906]}},{"type":"Feature","properties":{"resourceCoords":[1141.0,668.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03549850493356,41.56691021348118]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.88"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0006","type":"ImageService3","width":1658,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"920.3,1684.3 860.2,1725.7 814.0,1664.4 754.9,1625.1 700.3,1614.0 225.6,1556.6 127.7,1555.7 123.1,1464.4 133.7,1391.2 180.1,1206.9 195.6,1109.2 193.6,937.8 233.2,391.4 232.2,352.4 368.4,373.0 505.2,407.3 687.1,472.1 792.9,498.6 994.7,520.6 1145.4,720.6 1235.4,841.7 1433.1,1098.7 1568.8,1286.9 1603.7,1331.5 1426.9,1404.9 1320.5,1458.6 1171.6,1537.5 920.3,1684.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1015.0,506.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03959274300254,41.55266839712795]}},{"type":"Feature","properties":{"resourceCoords":[196.0,-638.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.04036921966306,41.55514496402627]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0060/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p60","metadata":[{"label":"streets","value":"15"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0060/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0060","type":"ImageService3","width":1670,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"80.2,781.0 68.8,130.5 89.2,77.2 208.8,47.6 212.8,28.4 324.2,31.9 324.1,33.3 421.2,41.9 536.1,45.6 745.0,58.3 896.3,65.8 896.5,63.3 1121.5,74.1 1122.0,74.1 1196.6,77.7 1607.7,97.2 1609.7,43.6 1624.6,140.3 1623.5,162.7 1669.0,164.7 1669.0,348.3 1614.5,348.1 1564.7,1366.4 1594.0,1385.5 1579.0,1386.0 1578.0,1419.0 1581.0,1435.0 1604.0,1434.3 1577.2,1686.3 1594.0,1682.2 1552.2,1932.0 1515.2,1932.0 1427.2,1932.0 1407.0,1893.3 1470.2,1848.7 1277.4,1541.3 1236.8,1552.5 1241.2,1568.6 827.1,1793.7 807.7,1768.5 773.5,1788.3 573.2,1925.8 556.9,1926.1 541.7,1902.1 502.2,1843.4 160.4,1870.0 24.7,1912.6 32.9,1854.4 50.4,1767.3 71.1,1699.5 168.7,1421.8 186.4,1363.3 216.4,1235.4 227.7,1160.7 244.0,1019.9 252.0,916.0 168.8,921.3 55.4,885.1 80.2,781.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0060/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[252.0,916.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0335485,41.5691768]}},{"type":"Feature","properties":{"resourceCoords":[1477.0,1842.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0268267,41.5669736]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0061/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p61","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"17"},{"label":"confidence","value":"0.69"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0061/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0061","type":"ImageService3","width":1680,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1635.0,626.0 1633.6,645.0 1632.6,658.8 1629.8,659.4 1626.4,743.1 1577.5,1937.5 1561.2,1937.8 1504.4,1938.8 1504.1,1916.2 1483.1,1820.0 1484.4,1874.0 1069.9,1879.9 994.7,1881.0 767.3,1884.2 767.2,1886.7 614.7,1888.6 403.9,1888.8 288.2,1892.2 190.0,1889.7 190.0,1888.3 77.8,1891.8 127.0,1546.1 98.1,1397.5 99.0,1383.0 95.3,1382.9 84.3,1326.5 72.7,950.2 116.3,545.0 92.0,440.5 187.4,380.0 240.1,188.6 86.6,161.8 119.7,82.7 292.2,66.5 516.8,105.6 539.5,240.7 924.8,265.4 1073.9,117.8 1247.6,28.4 1481.8,34.5 1572.1,69.5 1602.4,117.2 1573.9,590.6 1644.1,602.9 1635.0,626.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0061/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[769.0,1629.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0316989,41.5735707]}},{"type":"Feature","properties":{"resourceCoords":[939.0,1115.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0313228,41.5754716]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0062/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p62","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.55"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0062/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0062","type":"ImageService3","width":1670,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1482.2,1907.1 1576.7,1909.7 1614.8,1878.8 1606.5,1496.3 1600.5,1486.3 1580.0,1487.0 1578.3,1449.0 1570.0,1434.8 1624.6,889.0 1600.3,628.3 1620.1,237.1 1595.8,92.0 1530.5,46.9 877.2,20.0 525.3,85.0 190.6,55.3 94.9,80.4 73.8,136.1 7.5,129.5 1.0,150.2 1.0,303.0 44.8,1644.5 56.5,1646.8 323.8,1740.7 322.6,1804.2 733.9,1838.7 775.7,1849.0 777.1,1842.4 1481.5,1901.7 1482.2,1907.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0062/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.02853915569726,41.578142274539374]}},{"type":"Feature","properties":{"resourceCoords":[1670.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.02078260539733,41.57872768193343]}},{"type":"Feature","properties":{"resourceCoords":[1670.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.0198757313101,41.57190789887066]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.02763228161001,41.57132249147661]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0063__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 | 1950 | sanborn01192_007 p63 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.21"},{"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":"6676.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0063__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0063","type":"ImageService3","width":1669,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"88.4,1930.5 130.8,1816.8 839.1,1876.2 967.9,1753.6 1080.9,1609.0 1289.9,1326.0 1480.0,1314.2 1557.0,1270.8 1510.5,1119.1 1533.8,868.6 1503.2,857.1 1570.0,650.2 1618.1,657.7 1618.6,604.1 1572.4,588.8 1601.7,467.8 1668.0,478.9 1668.0,473.5 1668.0,473.1 946.1,310.4 943.8,317.1 901.8,300.4 480.4,205.5 490.7,139.8 260.0,21.1 145.8,20.2 90.8,1104.1 122.1,1124.5 106.1,1125.0 108.2,1177.2 132.8,1176.5 103.7,1444.7 121.7,1440.3 73.4,1724.2 1.0,1723.8 1.0,1728.0 27.0,1728.0 31.0,1733.0 28.0,1766.0 1.0,1769.8 1.0,1782.1 31.0,1785.0 31.0,1828.0 25.9,1828.0 56.1,1885.1 38.8,1890.1 73.6,1918.1 80.1,1930.4 88.4,1930.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0063__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.02849867617728,41.572233696784764]}},{"type":"Feature","properties":{"resourceCoords":[1669.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.02126531740527,41.57355298184808]}},{"type":"Feature","properties":{"resourceCoords":[1669.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.01922052488719,41.56718883181544]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.0264538836592,41.56586954675212]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0064/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p64","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0064/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0064","type":"ImageService3","width":1673,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"704.8,1526.2 729.4,1514.8 774.4,1508.7 889.3,1514.3 895.4,1542.7 943.0,1659.3 1104.9,1643.8 1124.9,1588.1 1569.7,1550.2 1579.9,1533.0 1579.0,1533.0 1578.0,1488.0 1607.6,1486.1 1610.9,1480.6 1648.3,1061.0 1581.3,627.3 1603.0,426.7 1570.8,156.4 1531.8,84.9 1365.4,62.9 1178.2,89.0 1109.8,154.3 970.9,170.9 731.8,81.4 750.1,14.0 749.5,14.0 712.8,130.8 640.0,281.2 1.0,460.6 1.0,585.3 425.0,965.3 423.8,969.0 411.5,1010.0 392.4,1081.2 293.9,1395.8 278.9,1455.6 543.8,1488.7 679.2,1502.9 704.8,1526.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0064/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[986.0,971.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0216456,41.5641807]}},{"type":"Feature","properties":{"resourceCoords":[-44.0,945.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0265076,41.5647086]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0065/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p65","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0065/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0065","type":"ImageService3","width":1669,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"174.5,1594.2 232.7,1468.0 294.7,1350.5 375.8,1259.5 500.5,1185.5 425.1,1119.7 216.1,1041.1 299.6,800.6 302.1,339.3 691.7,416.1 692.1,361.6 1229.8,368.9 1504.0,367.2 1560.5,408.1 1527.2,438.6 1335.7,658.3 1279.7,729.9 1222.0,852.5 1211.5,910.2 1193.7,1095.5 1148.5,1158.8 1084.1,1175.3 1146.8,1253.6 1379.3,1594.8 174.5,1594.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0065/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1137.0,363.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.02424267120224,41.56258133324296]}},{"type":"Feature","properties":{"resourceCoords":[300.0,343.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.02616105891083,41.562953194946104]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0065A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p65A","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0065A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0065A","type":"ImageService3","width":1668,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"517.4,1815.8 517.2,1829.6 401.9,1793.7 287.2,1746.7 402.2,1399.9 520.8,1437.5 513.8,1340.1 470.4,1029.3 415.6,629.0 394.9,533.2 458.5,546.8 525.7,511.1 622.1,356.6 656.4,310.6 760.5,228.3 840.8,190.0 1104.4,81.2 1146.9,68.9 1200.1,64.4 1287.5,83.8 1496.3,172.1 1488.5,228.7 1477.3,971.0 1446.3,1728.7 1243.5,1841.5 1008.0,1801.0 957.9,1928.6 899.0,1927.6 802.2,1899.3 793.3,1875.6 681.5,1832.0 574.5,1832.5 517.4,1815.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0065A/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1486.0,977.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.02198673073958,41.560874945574]}},{"type":"Feature","properties":{"resourceCoords":[556.0,1841.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.02369432254652,41.55896559799689]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0065B/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p65B","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0065B/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0065B","type":"ImageService3","width":1669,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1406.6,1520.0 1259.6,1533.1 835.1,1568.1 31.6,1624.7 166.4,1184.0 199.5,1064.3 210.2,945.8 173.9,712.1 166.9,563.7 178.3,493.2 247.5,345.5 1434.0,345.9 1612.5,606.4 1662.5,690.9 1538.9,710.2 1590.9,1074.3 1617.8,1072.3 1406.6,1520.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0065B/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[809.0,1138.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0262441420473,41.55922828570962]}},{"type":"Feature","properties":{"resourceCoords":[209.0,810.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.02746878511428,41.56004838763241]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0065C/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p65C","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0065C/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0065C","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1007.3,1718.1 944.4,1549.7 910.4,1498.6 822.1,1431.4 739.8,1411.0 652.8,1400.9 82.3,1348.8 24.5,1330.1 103.5,1215.8 139.8,1107.4 152.3,967.3 184.0,372.6 201.8,294.7 232.0,210.3 1034.0,220.0 1458.0,220.0 1458.3,325.2 1476.2,325.4 1477.5,369.8 1458.5,370.9 1460.3,945.9 1480.3,1622.2 1042.7,1706.2 1007.3,1718.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0065C/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1034.0,220.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0264183,41.5584643]}},{"type":"Feature","properties":{"resourceCoords":[1458.0,220.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0254059,41.5583518]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0065D/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p65D","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0065D/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0065D","type":"ImageService3","width":1675,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"349.7,1908.3 260.6,1922.0 221.8,1930.0 106.7,1930.0 76.7,1267.8 65.7,684.4 85.0,683.0 83.0,638.0 64.8,638.0 62.8,531.3 211.9,528.0 455.1,90.8 553.7,90.2 676.0,78.8 731.0,59.0 831.1,16.6 950.0,14.0 953.1,13.8 970.7,32.5 1128.6,14.9 1129.8,74.0 1296.3,292.4 1514.4,264.2 1564.8,617.0 1658.7,683.5 1538.0,1823.3 1414.8,1831.6 1305.1,1838.9 1218.3,1845.4 932.8,1866.9 544.4,1894.9 349.7,1908.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0065D/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1319.0,375.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.02239711498481,41.55826339537873]}},{"type":"Feature","properties":{"resourceCoords":[69.0,522.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.02538786852551,41.558366338428]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0066/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p66","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.55"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0066/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0066","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1255.8,1826.2 709.2,1866.5 529.4,1838.5 461.2,1761.3 349.6,1729.5 264.6,1504.7 105.2,1332.1 125.4,1106.7 108.8,1091.1 133.1,1080.2 225.7,963.6 445.1,620.9 455.6,605.8 524.5,514.6 693.0,300.8 744.2,235.1 772.5,194.3 800.5,139.6 817.6,91.5 835.0,25.0 839.4,24.9 861.5,24.6 860.0,31.9 859.4,34.1 865.4,39.4 869.7,53.2 876.7,88.9 1426.3,81.1 1420.8,439.8 1364.9,697.0 1354.3,769.2 1348.2,833.2 1343.4,938.2 1340.7,1155.1 1341.2,1223.8 1345.5,1447.8 1347.0,1788.0 1299.3,1833.4 1299.0,1867.8 1281.4,1850.8 1255.8,1826.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0066/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1351.0,1435.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.021207814059,41.54899446959755]}},{"type":"Feature","properties":{"resourceCoords":[1351.0,1646.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.02040746002221,41.5485023334411]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0067/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p67","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.08"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0067/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0067","type":"ImageService3","width":1675,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1569.3,1745.1 545.1,1809.6 389.7,1819.3 397.8,1786.4 407.6,1749.4 455.4,1578.6 466.0,1541.0 370.9,1515.9 391.8,1380.0 391.9,1379.1 158.7,748.3 131.2,743.0 233.8,1007.5 29.4,757.7 33.0,756.0 35.0,719.0 34.8,714.0 50.5,635.2 82.3,647.2 95.8,651.7 117.7,658.9 126.6,661.5 148.4,668.0 158.5,626.0 180.3,579.9 256.1,475.4 280.4,435.6 283.1,413.2 269.0,378.1 262.9,370.8 262.6,370.4 234.8,349.2 429.5,19.2 511.5,19.9 1159.5,297.2 1173.9,266.9 1178.9,269.1 1205.2,280.4 1282.8,316.9 1291.0,320.6 1305.0,327.1 1310.4,329.6 1328.3,337.9 1340.3,343.4 1411.3,375.8 1405.6,393.3 1361.8,449.4 1357.9,447.1 1303.9,519.2 1454.0,1156.8 1454.1,1156.9 1475.2,1224.9 1480.0,1233.2 1498.0,1261.1 1509.4,1280.2 1510.0,1281.3 1521.4,1301.5 1530.8,1319.8 1533.4,1325.3 1539.3,1337.7 1544.9,1350.2 1521.6,1367.4 1548.5,1437.8 1564.0,1491.3 1574.0,1557.9 1574.8,1612.2 1571.2,1703.3 1569.3,1745.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0067/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[511.0,1552.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0323294,41.5493447]}},{"type":"Feature","properties":{"resourceCoords":[466.0,1541.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0325371,41.5493414]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0068/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p68","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.73"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0068/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0068","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"477.9,1620.6 517.3,1562.6 398.4,1468.5 331.4,1424.5 251.6,1396.9 147.4,1369.9 74.8,1354.2 137.8,1134.6 168.0,1144.9 193.9,31.5 433.2,63.2 550.4,76.2 569.7,77.5 988.8,91.7 1140.9,112.4 1163.4,128.1 1168.5,105.2 1322.9,31.2 1382.0,33.0 1388.4,26.5 1562.8,67.3 1596.7,196.4 1620.3,1578.5 1617.0,1592.2 1570.0,1593.0 1571.0,1640.0 1605.3,1639.4 1550.9,1859.5 1389.2,1861.3 1310.8,1905.8 1283.0,1897.9 1274.2,1920.5 477.9,1620.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0068/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1087.0,1240.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03148377086646,41.54517921313806]}},{"type":"Feature","properties":{"resourceCoords":[1197.0,158.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.02646301796759,41.546121589240364]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0069/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p69","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.55"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0069/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0069","type":"ImageService3","width":1675,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"34.0,1779.0 12.1,1779.7 169.2,1712.2 207.8,1697.8 220.8,1694.0 274.1,1681.0 333.3,1233.5 294.9,1263.0 274.0,1263.0 55.9,975.2 12.6,917.5 21.0,910.0 21.0,906.1 167.3,796.1 317.7,682.5 412.3,612.2 151.8,95.5 528.9,112.0 674.0,243.8 896.4,130.3 1151.3,70.0 1319.5,119.0 1425.0,229.9 1501.6,160.6 1517.8,41.4 1632.2,1281.2 1639.6,1361.3 1638.0,1362.2 1625.6,1367.5 1622.6,1368.8 1591.1,1380.0 1609.1,1860.6 1583.3,1862.0 1357.5,1869.9 1248.0,1870.2 1181.0,1867.0 1105.4,1859.5 834.9,1814.1 461.3,1826.2 458.8,1785.6 193.7,1803.2 35.6,1814.6 34.0,1779.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0069/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[283.0,1269.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0249704,41.5542447]}},{"type":"Feature","properties":{"resourceCoords":[714.0,388.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0206793,41.5555287]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0007","type":"ImageService3","width":1676,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"493.1,1301.0 549.3,1202.7 486.2,1145.5 203.3,867.6 154.7,802.4 108.9,660.1 36.4,313.4 336.1,264.8 624.6,227.3 705.2,234.6 757.8,219.0 891.1,237.9 996.6,240.2 1432.9,218.7 1450.2,297.7 1469.4,389.4 1536.5,850.1 1618.4,1445.1 1628.3,1529.7 1456.0,1503.3 1275.4,1705.3 1319.4,1804.5 1256.0,1930.7 1243.8,1930.1 1008.1,1685.5 1007.4,1692.3 1005.0,1708.8 1200.8,1928.1 1140.4,1925.2 493.1,1301.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1007.0,995.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.04654418072474,41.556364009425444]}},{"type":"Feature","properties":{"resourceCoords":[202.0,856.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.04822602302589,41.55706212361945]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0070/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p70","metadata":[{"label":"streets","value":"15"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.46"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0070/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0070","type":"ImageService3","width":1673,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1412.6,784.0 1386.3,858.0 1374.2,901.6 1359.2,1004.0 1355.3,1074.4 1351.9,1206.6 1372.6,1207.1 1350.0,1867.3 1290.5,1877.7 1293.3,1902.2 1266.1,1902.4 799.9,1904.6 774.8,1930.5 749.5,1930.3 740.5,1930.2 695.3,1882.6 356.0,1884.0 132.6,1888.2 88.9,1888.5 93.8,1428.2 124.4,1419.0 139.4,1413.3 141.0,1412.6 85.2,145.3 97.4,79.6 245.8,52.6 476.1,90.8 623.7,45.5 927.6,23.3 991.1,25.6 1000.0,28.0 1057.5,28.0 1347.6,38.5 1367.1,24.0 1446.7,24.0 1595.2,435.8 1544.3,506.6 1511.8,569.3 1506.1,581.3 1511.6,605.0 1494.7,605.3 1488.1,619.1 1412.6,784.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0070/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1357.0,1035.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0147154,41.5490263]}},{"type":"Feature","properties":{"resourceCoords":[356.0,1884.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0211766,41.548949]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0071/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p71","metadata":[{"label":"streets","value":"15"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0071/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0071","type":"ImageService3","width":1668,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"958.5,1911.2 670.5,1761.9 548.3,1849.6 379.4,1841.8 207.1,1909.2 145.2,1895.2 118.0,1874.6 99.2,1850.8 105.7,1546.5 39.6,1396.1 27.9,1395.1 27.2,1371.2 27.2,1369.7 88.9,1364.5 172.9,692.0 151.8,689.6 167.4,554.8 177.8,483.1 202.5,379.9 218.9,336.4 252.6,263.3 345.0,101.7 352.9,88.1 831.9,342.9 867.3,279.6 1052.0,384.0 1097.9,402.7 1202.1,408.4 1213.5,626.0 1223.0,847.0 1236.0,1119.1 1286.5,1116.9 1373.9,1495.2 1334.5,1493.5 1377.6,1855.4 1240.2,1886.7 958.5,1911.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0071/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1223.0,847.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0114473,41.5459174]}},{"type":"Feature","properties":{"resourceCoords":[1380.0,1855.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0135461,41.542608]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0072/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p72","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0072/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0072","type":"ImageService3","width":1673,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"123.0,406.7 381.5,232.8 392.5,255.9 493.8,180.0 497.6,189.7 862.6,130.1 921.0,307.1 922.9,306.1 875.5,136.6 1128.3,93.2 1144.6,94.6 1289.3,66.7 1303.6,63.1 1457.2,24.2 1539.0,25.0 1549.5,24.3 1563.5,45.3 1626.0,71.3 1648.9,187.0 1577.8,1462.3 1638.2,1729.0 1591.3,1895.7 1419.3,1915.5 1069.3,1878.0 420.9,1928.0 392.0,1928.0 286.4,1919.0 246.9,1556.7 286.2,1558.8 202.6,1179.8 152.1,1181.4 141.7,909.2 134.4,688.1 125.1,470.5 123.0,406.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0072/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1598.0,167.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.00365760171152,41.54523466155175]}},{"type":"Feature","properties":{"resourceCoords":[741.0,1790.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.01139853914941,41.542091794279855]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0073/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p73","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.51"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0073/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0073","type":"ImageService3","width":1664,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"88.6,1402.0 154.7,1344.2 103.3,906.5 32.6,890.0 33.0,890.0 32.9,885.0 74.0,867.2 85.3,598.5 61.5,550.2 52.8,475.4 51.9,474.1 375.8,184.8 428.8,204.6 561.4,249.1 595.5,128.2 750.6,80.1 833.6,208.9 824.4,247.2 1202.4,166.8 1255.0,138.2 1285.1,121.8 1427.2,866.0 1411.9,905.0 1389.4,962.6 1391.0,1006.0 1431.5,1007.5 1559.5,1677.1 1196.7,1688.8 1194.3,1678.8 1086.0,1739.8 1078.3,1715.9 804.8,1852.2 798.7,1914.6 698.1,1894.8 656.1,1870.4 490.9,1743.8 447.9,1800.4 22.7,1491.3 34.0,1491.0 34.0,1466.5 42.4,1456.1 88.6,1402.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0073/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[628.0,1580.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0103709,41.548636]}},{"type":"Feature","properties":{"resourceCoords":[1391.0,1006.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0057831,41.5492853]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0074/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p74","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0074/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0074","type":"ImageService3","width":1673,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"82.9,1937.3 80.8,1937.3 224.8,1070.0 186.7,1054.2 200.4,1012.3 270.5,933.4 396.8,173.4 405.6,172.1 461.0,164.2 498.9,158.8 516.0,156.3 575.8,148.0 587.6,146.3 612.9,143.1 627.0,141.2 781.1,119.5 783.4,131.1 1293.7,65.9 1291.3,58.5 1418.1,24.7 1418.3,32.4 1596.8,81.5 1609.7,705.8 1647.1,954.4 1638.3,1373.7 1613.6,1425.3 1639.7,1798.0 1638.0,1798.0 1630.0,1805.0 1630.0,1850.9 1569.7,1906.5 1569.4,1903.2 1377.5,1932.0 1282.0,1932.0 1237.9,1934.7 1236.3,1924.7 843.5,1917.0 761.9,1929.3 763.9,1948.0 761.0,1948.0 761.0,1940.0 750.0,1939.0 749.0,1930.0 732.0,1931.0 732.0,1947.1 724.7,1945.3 724.0,1939.0 716.0,1939.0 715.0,1930.0 661.2,1930.1 517.6,1895.7 376.8,1853.2 363.1,1844.4 119.5,1765.5 82.9,1937.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0074/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1347.0,786.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.00009902844316,41.54980912570513]}},{"type":"Feature","properties":{"resourceCoords":[186.0,1058.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.00578820590033,41.54927206453695]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0075/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p75","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.64"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0075/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0075","type":"ImageService3","width":1664,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"201.2,1698.1 248.4,1544.3 250.3,1546.1 477.4,632.7 461.9,551.2 452.4,552.0 454.9,18.9 469.3,19.0 490.6,19.2 491.4,32.9 1195.8,31.2 1378.2,90.6 1452.1,191.3 1579.2,193.4 1633.8,1347.5 1604.0,1819.7 1478.8,1841.1 1480.4,1848.3 982.4,1865.8 981.2,1854.5 830.6,1861.7 792.1,1863.1 722.2,1866.4 705.5,1867.2 614.4,1871.8 572.0,1874.0 513.2,1877.1 143.0,1788.1 167.4,1758.1 159.9,1699.2 201.2,1698.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0075/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[944.0,1207.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0026145,41.5548143]}},{"type":"Feature","properties":{"resourceCoords":[572.0,1874.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0045031,41.552354]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0076/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p76","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.67"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0076/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0076","type":"ImageService3","width":1667,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"156.5,74.0 248.8,92.0 439.7,100.4 439.4,103.6 508.1,61.3 516.7,17.4 526.9,16.4 520.5,68.3 841.4,85.5 1444.9,49.9 1575.3,83.6 1563.2,682.7 1633.7,1018.6 1573.7,1824.8 1107.7,1898.5 995.0,1873.7 544.9,1893.3 106.0,1869.4 90.0,1504.9 112.3,1251.3 79.0,914.9 113.3,68.3 156.5,74.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0076/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[687.0,1584.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.99775706378335,41.540404354346826]}},{"type":"Feature","properties":{"resourceCoords":[442.0,921.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.99923335746678,41.54273970997034]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0079/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p79","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.80"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0079/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0079","type":"ImageService3","width":1664,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1540.5,1911.6 1502.2,1764.0 1116.3,1796.2 930.1,1805.9 735.0,1813.0 735.6,1826.0 33.4,1904.9 31.0,1869.5 91.4,1823.8 82.7,1573.9 119.1,1240.5 99.5,244.5 121.9,161.1 186.3,160.8 250.9,209.8 584.1,212.1 588.3,306.8 724.6,306.1 829.7,89.8 1265.1,53.8 1413.0,98.6 1366.3,685.8 1397.0,765.2 1544.7,764.5 1552.3,791.0 1571.1,1605.2 1518.3,1662.2 1519.0,1809.9 1560.8,1859.0 1563.4,1911.8 1540.5,1911.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0079/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[967.0,755.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0076095,41.5634493]}},{"type":"Feature","properties":{"resourceCoords":[735.0,1813.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0087362,41.5596844]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p8","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"21"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0008","type":"ImageService3","width":1658,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"274.8,1429.8 212.2,851.9 160.2,404.3 144.2,315.0 343.0,320.6 421.5,289.9 494.1,282.4 543.5,254.7 545.7,230.7 636.0,207.3 948.7,188.8 973.2,199.6 1438.7,191.8 1610.4,188.9 1518.3,504.7 1477.5,504.1 1441.0,503.5 1458.7,842.7 1473.9,1309.7 1485.7,1542.8 1484.8,1662.5 1418.1,1652.0 978.1,1584.0 753.7,1557.9 282.0,1512.0 274.8,1429.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1471.0,1234.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0426163,41.5549437]}},{"type":"Feature","properties":{"resourceCoords":[282.0,1512.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0455774,41.5551142]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0080/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p80","metadata":[{"label":"streets","value":"19"},{"label":"intersections","value":"22"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0080/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0080","type":"ImageService3","width":1658,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"342.1,1855.0 125.2,1854.2 99.7,1823.8 77.9,1610.2 98.8,1322.7 52.9,1011.4 81.7,705.3 82.3,492.2 57.2,439.3 85.2,353.9 76.6,149.3 771.6,88.9 771.4,76.0 964.1,73.8 1148.2,68.8 1473.9,49.9 1529.8,46.6 1552.8,145.5 1563.9,193.2 1586.5,194.0 1587.0,213.8 1550.2,212.2 1529.4,760.7 1539.2,760.2 1552.3,844.7 1287.3,1776.8 1285.5,1774.9 1231.6,1931.6 1189.1,1931.3 1180.2,1837.3 1018.1,1808.1 931.0,1901.1 832.5,1799.1 793.9,1756.5 367.3,1865.6 367.4,1867.2 342.9,1931.8 340.5,1931.8 342.1,1855.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0080/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[402.0,985.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0104264,41.5563777]}},{"type":"Feature","properties":{"resourceCoords":[1159.0,301.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0068451,41.5589016]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterbury, Connecticut | 1950 | sanborn01192_007 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:01:56Z","modified":"2026-10-24T15:01:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0009","type":"ImageService3","width":1677,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1159.3,1649.1 736.7,1666.7 634.6,1663.6 505.6,1644.3 454.6,1658.9 405.1,1576.3 124.5,960.0 409.8,830.2 539.9,758.4 917.9,523.2 1085.4,410.6 1255.4,288.1 1401.1,188.3 1413.9,252.2 1438.0,445.9 1513.2,1100.9 1572.7,1592.8 1575.1,1632.9 1573.4,1656.9 1524.6,1685.7 1452.2,1694.7 1374.3,1727.1 1175.4,1725.7 1159.3,1649.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g01192195001:01192_01_1950-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1492.0,813.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.04357535113269,41.55865378300241]}},{"type":"Feature","properties":{"resourceCoords":[442.0,1682.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.04667275296562,41.55777170725488]}}]}}]}