{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn01195_009.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Westport, Connecticut | 1948 | mapsnap generated fit (2026-10-19)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-19"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"28"},{"label":"placed","value":"13"},{"label":"unplaced","value":"15"},{"label":"fit sources","value":"georef-snap 11, georef 1, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"5 sheet(s) cut into 13 panels"},{"label":"unplaced pages","value":"p11 (tier 4, 41.13574,-73.35551 +/-3072m); p12 (tier 2, 41.14820,-73.35999 +/-781m); p13 (tier 2, 41.13516,-73.36960 +/-657m); p14 (tier 2, 41.12187,-73.37242 +/-615m); p16__1 (tier 2, 41.13703,-73.35616 +/-963m); p16__2 (tier 1, 41.13024,-73.35413 +/-145m); p17__1 (tier 2, 41.11053,-73.35581 +/-100m); p17__2 (tier 1, 41.11306,-73.36656 +/-126m); p19 (tier 3, 41.13870,-73.33227 +/-1262m); p20 (tier 4, 41.13574,-73.35551 +/-3072m); p21__1 (tier 2, 41.13858,-73.32560 +/-100m); p21__2 (tier 1, 41.17415,-73.36174 +/-174m); p21__3 (tier 1, 41.14417,-73.33136 +/-183m); p21__4 (tier 2, 41.13858,-73.32560 +/-100m); p21__5 (tier 1, 41.14144,-73.33139 +/-125m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011951948:01195_1948-0010__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Westport, Connecticut | 1948 | sanborn01195_009 p10 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.72"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3488.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4164.0"}],"created":"2026-10-19T21:34:38Z","modified":"2026-10-19T21:34:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011951948:01195_1948-0010__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011951948:01195_1948-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"61.2,1694.2 67.5,1696.4 46.0,1879.8 98.1,1892.7 104.8,1912.0 1383.1,1912.0 1567.3,1852.2 1588.8,1146.8 1524.3,952.7 1447.2,906.2 1062.3,903.7 1070.1,925.9 1015.1,949.5 991.2,917.7 987.4,939.8 960.8,926.5 967.4,952.2 832.4,959.4 453.5,951.2 411.1,905.2 375.8,903.4 330.2,903.4 129.0,903.4 80.8,891.7 58.8,905.5 66.3,1249.3 66.4,1293.0 81.5,1340.0 74.3,1339.0 61.2,1694.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011951948:01195_1948-0010__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1466.0,1129.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.32709970117645,41.14080179266351]}},{"type":"Feature","properties":{"resourceCoords":[327.0,1482.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.33176714195264,41.13819665151647]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011951948:01195_1948-0010__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Westport, Connecticut | 1948 | sanborn01195_009 p10 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.69"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3613.6"}],"created":"2026-10-19T21:34:38Z","modified":"2026-10-19T21:34:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011951948:01195_1948-0010__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011951948:01195_1948-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"55.4,851.4 204.0,902.1 717.0,898.5 728.4,882.3 715.5,870.3 727.2,855.4 1045.9,855.1 1100.8,879.5 1119.1,869.0 1131.1,877.0 1131.4,894.4 1507.0,862.0 1597.5,883.5 1573.5,527.3 1580.8,527.6 1560.7,482.2 1556.0,438.6 1512.5,95.8 1500.5,105.2 1329.3,91.2 1186.3,38.3 964.0,15.9 362.2,74.3 156.8,44.6 150.0,35.5 274.8,397.2 245.9,394.8 216.9,449.1 211.9,448.6 23.8,832.8 55.4,851.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011951948:01195_1948-0010__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[584.0,487.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.33787603139581,41.137693365777935]}},{"type":"Feature","properties":{"resourceCoords":[1539.0,101.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.33379888707663,41.13987112019602]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011951948:01195_1948-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Westport, Connecticut | 1948 | sanborn01195_009 p15","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.09"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T21:34:38Z","modified":"2026-10-19T21:34:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011951948:01195_1948-0015/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011951948:01195_1948-0015","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"28.6,238.0 44.4,232.9 59.3,298.3 30.2,420.5 45.5,801.6 26.3,1066.0 38.8,1359.0 65.8,1503.2 42.3,1561.5 61.9,1696.1 36.3,1863.8 687.3,1877.6 919.2,1864.5 1582.3,1864.8 1599.0,452.1 1595.7,214.5 1574.4,80.2 1540.3,39.0 1450.8,25.5 1019.6,39.7 654.5,24.1 649.3,1.0 616.3,1.0 373.6,49.5 365.3,34.9 28.6,238.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011951948:01195_1948-0015/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[527.0,648.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.3636923,41.1228045]}},{"type":"Feature","properties":{"resourceCoords":[1578.0,975.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.3584829,41.1300036]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011951948:01195_1948-0018/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Westport, Connecticut | 1948 | sanborn01195_009 p18","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.75"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T21:34:38Z","modified":"2026-10-19T21:34:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011951948:01195_1948-0018/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011951948:01195_1948-0018","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1157.0,1778.9 1015.6,1803.3 115.9,1827.8 151.4,1790.5 84.6,1667.9 125.2,1363.4 90.6,1270.8 98.3,892.1 170.2,693.0 161.6,601.6 120.2,545.1 300.8,405.7 432.4,370.5 570.8,244.7 549.6,199.5 587.9,105.2 829.7,44.1 1050.8,36.5 1124.3,73.8 1346.7,94.8 1316.3,132.3 1334.1,195.5 1482.1,358.4 1443.8,398.1 1482.3,571.3 1456.6,674.0 1495.6,727.8 1452.9,806.2 1495.3,896.6 1354.3,1019.7 1496.7,1356.3 1560.8,1426.9 1559.5,1616.4 1478.1,1690.4 1323.1,1618.1 1229.6,1618.8 1137.3,1702.7 1157.0,1778.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011951948:01195_1948-0018/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[996.0,1061.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.35158091390377,41.108487974730636]}},{"type":"Feature","properties":{"resourceCoords":[633.0,229.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.35577752276265,41.109557585623314]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011951948:01195_1948-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Westport, Connecticut | 1948 | sanborn01195_009 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.58"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T21:34:38Z","modified":"2026-10-19T21:34:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011951948:01195_1948-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011951948:01195_1948-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1061.5,1912.0 951.5,1695.4 725.5,1643.5 492.4,1686.2 390.9,1773.9 176.1,1773.8 253.7,1426.5 144.1,823.7 145.5,802.8 109.9,716.0 96.8,678.8 77.7,604.8 88.4,574.4 191.0,465.7 226.9,504.8 1057.1,66.9 1102.2,183.5 1211.7,998.1 1217.5,995.2 1469.1,1197.2 1494.4,1251.6 1492.4,1291.8 1113.9,1842.0 1129.0,1884.4 1072.4,1909.7 1061.5,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011951948:01195_1948-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1196.0,1023.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.35988543594297,41.142297398475094]}},{"type":"Feature","properties":{"resourceCoords":[410.0,704.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.36149386781219,41.14129363481323]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011951948:01195_1948-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Westport, Connecticut | 1948 | sanborn01195_009 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.78"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T21:34:38Z","modified":"2026-10-19T21:34:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011951948:01195_1948-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011951948:01195_1948-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"532.7,1820.5 166.0,1429.2 54.0,1423.3 123.7,1333.5 83.0,1138.0 114.0,917.1 94.9,832.0 151.8,613.6 144.8,422.3 186.1,103.1 218.6,101.0 221.5,88.5 276.9,65.5 638.5,94.8 745.3,76.9 979.8,189.8 974.0,214.0 945.5,207.7 1288.0,430.2 1307.5,490.9 1329.4,547.1 1342.3,590.0 1425.2,913.1 1460.6,1048.9 1476.5,1101.6 1476.4,1141.5 1517.8,1167.3 1604.0,1259.5 1602.3,1278.2 1579.2,1332.7 1571.5,1362.2 1527.1,1515.8 1529.5,1517.8 1178.0,1723.1 1133.3,1765.9 1210.7,1829.8 903.4,1724.5 907.6,1737.7 609.9,1892.4 583.6,1906.0 551.6,1870.8 530.3,1884.6 532.7,1820.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011951948:01195_1948-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1516.0,1536.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.3600335718126,41.14234122680035]}},{"type":"Feature","properties":{"resourceCoords":[231.0,50.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.35833041151733,41.14958528896815]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011951948:01195_1948-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Westport, Connecticut | 1948 | sanborn01195_009 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.62"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T21:34:38Z","modified":"2026-10-19T21:34:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011951948:01195_1948-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011951948:01195_1948-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1511.2,1853.7 1258.8,1877.8 1186.5,1845.7 1070.1,1844.0 1051.5,1871.4 931.0,1841.2 839.0,1873.8 579.4,1881.7 388.8,1841.0 358.6,1848.4 359.2,1845.7 358.7,1842.9 352.9,1813.0 330.7,1815.5 107.5,1573.4 88.3,1568.0 59.2,1574.2 82.8,1554.7 133.4,1523.9 145.7,1509.8 129.4,1385.4 110.9,1340.5 134.3,1308.2 152.1,1256.4 202.6,1125.9 324.0,816.4 338.6,774.2 353.6,716.0 373.2,655.6 224.8,277.6 244.3,299.1 263.1,282.8 138.6,56.0 148.9,61.0 565.6,80.8 886.3,22.9 1525.2,89.5 1611.8,734.2 1591.2,973.8 1593.0,974.0 1526.2,1125.2 1519.0,1122.2 1422.5,1803.8 1375.5,1803.6 1374.5,1833.0 1511.2,1853.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011951948:01195_1948-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.35741106580682,41.14836829289994]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.34968415750318,41.146766236542994]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.3521895386515,41.13981645828555]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.35991644695514,41.141418514642496]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011951948:01195_1948-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Westport, Connecticut | 1948 | sanborn01195_009 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.62"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T21:34:38Z","modified":"2026-10-19T21:34:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011951948:01195_1948-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011951948:01195_1948-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1612.0,1476.6 1612.0,1521.4 1237.1,1912.0 1108.2,1912.0 971.2,1884.0 983.8,1862.2 865.0,1791.2 847.8,1782.5 426.2,1671.2 416.1,1689.0 402.9,1710.1 362.0,1770.3 331.9,1809.6 277.1,1869.2 239.9,1901.4 242.4,1879.6 93.8,1900.2 40.4,1821.2 85.1,1691.8 71.6,1605.5 116.0,1291.3 66.8,994.5 37.7,892.4 29.2,589.2 42.1,472.6 74.0,459.9 115.0,323.3 100.1,195.4 139.2,129.4 106.6,87.7 375.1,89.8 699.9,20.6 945.9,28.8 963.8,59.8 1219.9,17.0 1550.6,50.9 1582.3,452.0 1574.8,1382.3 1612.0,1408.2 1612.0,1476.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011951948:01195_1948-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[433.0,1641.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.36820350081076,41.14358235692727]}},{"type":"Feature","properties":{"resourceCoords":[1143.0,1251.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.36650802763644,41.14630257656515]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011951948:01195_1948-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Westport, Connecticut | 1948 | sanborn01195_009 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.73"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T21:34:38Z","modified":"2026-10-19T21:34:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011951948:01195_1948-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011951948:01195_1948-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"158.8,1422.7 159.4,1422.7 146.4,1575.5 145.9,1615.7 163.7,1615.5 426.9,1652.9 952.6,1635.9 945.1,1656.7 1436.8,1720.5 1433.3,1829.7 1553.2,1422.1 1525.8,1432.0 1409.0,1202.5 1403.0,1091.9 1444.7,993.1 1518.2,943.7 1540.3,720.2 1593.4,679.3 1583.1,677.5 1538.4,690.4 1534.0,691.5 1519.3,694.9 1481.8,700.5 1467.4,693.5 1419.1,637.1 1440.3,621.5 1305.3,281.9 1086.0,41.1 1083.3,54.7 717.3,46.5 706.4,1.0 692.6,1.0 680.8,1.9 671.3,29.1 551.0,156.5 539.2,134.5 509.4,149.9 417.1,197.7 400.7,207.6 86.2,505.3 95.9,523.2 98.8,529.0 106.8,545.4 136.3,611.4 153.7,657.4 175.3,734.8 183.1,783.1 166.0,769.5 105.6,905.8 149.1,904.1 188.5,1001.1 191.6,1066.1 166.2,1080.4 187.3,1142.0 124.7,1218.1 158.8,1301.8 158.8,1422.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011951948:01195_1948-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[552.0,1145.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.36719846427236,41.14060848321574]}},{"type":"Feature","properties":{"resourceCoords":[192.0,1145.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.3688521988732,41.141115124948946]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011951948:01195_1948-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Westport, Connecticut | 1948 | sanborn01195_009 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.68"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T21:34:38Z","modified":"2026-10-19T21:34:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011951948:01195_1948-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011951948:01195_1948-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"91.3,3.8 12.7,230.8 37.0,340.4 2.1,402.7 48.5,489.1 36.4,741.7 91.7,1054.2 48.0,1600.8 69.2,1627.6 79.9,1837.7 812.4,1856.3 1018.8,1835.5 1304.2,1885.4 1545.3,1844.3 1575.3,1768.6 1565.4,1401.7 1603.5,1189.3 1564.5,752.6 1565.7,331.9 1514.5,190.0 1546.8,67.5 1529.1,39.6 1477.8,55.5 1342.2,455.9 1350.0,347.4 863.8,264.2 872.1,243.9 348.7,239.7 88.6,191.8 70.9,191.3 73.0,151.4 92.0,1.0 91.5,1.0 91.3,3.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011951948:01195_1948-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[96.0,1611.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.37222472632055,41.134506244550956]}},{"type":"Feature","properties":{"resourceCoords":[81.0,190.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.36989389763495,41.13954355595759]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011951948:01195_1948-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Westport, Connecticut | 1948 | sanborn01195_009 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.84"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T21:34:38Z","modified":"2026-10-19T21:34:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011951948:01195_1948-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011951948:01195_1948-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1589.6,260.1 1498.0,755.0 1464.8,759.5 1591.6,1532.2 1569.2,1850.6 1142.5,1797.3 519.8,1850.8 82.3,1835.9 51.6,1723.9 62.7,1604.9 116.0,1376.3 168.0,1352.9 198.2,1189.8 185.8,1117.8 114.3,1067.8 118.5,965.9 81.8,926.1 88.2,534.8 125.7,391.4 104.5,347.1 163.7,126.9 119.6,67.4 190.3,62.1 218.2,30.6 445.9,69.1 799.0,24.4 1125.4,84.8 1178.4,76.2 1237.5,54.1 1499.1,87.9 1526.8,195.7 1610.1,208.8 1589.6,260.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011951948:01195_1948-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[944.0,873.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.37239119288647,41.12174694815571]}},{"type":"Feature","properties":{"resourceCoords":[1252.0,1360.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.37044779888264,41.12016555331479]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011951948:01195_1948-0009__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Westport, Connecticut | 1948 | sanborn01195_009 p9 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.38"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3710.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3942.0"}],"created":"2026-10-19T21:34:38Z","modified":"2026-10-19T21:34:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011951948:01195_1948-0009__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011951948:01195_1948-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"64.8,1679.1 54.3,1691.1 79.9,1748.0 56.6,1873.4 90.8,1883.5 98.8,1898.8 77.7,1911.5 760.5,1912.0 869.3,1912.0 1026.0,1888.8 1511.6,1912.0 1502.3,1900.3 1551.5,1894.1 1567.2,1831.5 1559.8,1664.4 1593.2,1653.0 1557.3,1657.5 1474.5,1247.0 1478.8,1244.4 1469.0,1184.8 1493.0,1169.5 1178.8,964.0 1134.9,952.0 1093.2,974.7 697.3,946.9 507.6,968.9 347.6,941.8 195.8,950.6 174.0,927.5 136.2,927.5 132.4,927.5 64.2,1188.2 98.3,1164.3 121.1,1377.0 126.0,1377.0 122.6,1596.5 125.0,1624.4 114.4,1622.5 65.3,1678.6 64.8,1679.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011951948:01195_1948-0009__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,927.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.3456440889397,41.14086355324782]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,927.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.33840938592428,41.138392170084956]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.3404012431456,41.13503797991181]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.34763594616102,41.13750936307466]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011951948:01195_1948-0009__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Westport, Connecticut | 1948 | sanborn01195_009 p9 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.74"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3710.0"}],"created":"2026-10-19T21:34:38Z","modified":"2026-10-19T21:34:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011951948:01195_1948-0009__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011951948:01195_1948-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"46.8,926.5 186.3,926.5 328.4,890.7 1259.7,873.0 1420.5,876.8 1442.7,926.5 1459.3,926.5 1508.4,870.5 1519.0,872.5 1516.6,844.4 1520.2,624.2 1515.3,624.1 1492.7,410.4 1458.6,434.2 1526.9,172.9 1568.5,173.2 1537.0,112.9 1534.0,70.5 1470.5,35.2 917.0,43.4 545.8,14.2 130.3,33.1 87.4,194.8 79.8,192.8 90.1,890.0 43.2,897.0 46.8,926.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784wm:g3784wm_g011951948:01195_1948-0009__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[364.0,357.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.35065638775541,41.141793065940966]}},{"type":"Feature","properties":{"resourceCoords":[1530.0,887.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.34647276659244,41.1382323256108]}}]}}]}