{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn01188_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Torrington, Connecticut | 1901 | mapsnap generated fit (2026-10-18)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-18"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"19"},{"label":"placed","value":"12"},{"label":"unplaced","value":"7"},{"label":"fit sources","value":"georef-snap 7, georef 4, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"5 sheet(s) cut into 12 panels"},{"label":"unplaced pages","value":"p10__2 (tier 1, 41.80637,-73.12748 +/-171m); p12__2 (tier 1, 41.79385,-73.12312 +/-106m); p13__2 (tier 1, 41.81119,-73.12690 +/-115m); p4__1 (tier 1, 41.79641,-73.11938 +/-189m); p4__3 (tier 1, 41.80018,-73.11684 +/-199m); p9__2 (tier 2, 41.80337,-73.12232 +/-564m); p9__3 (tier 1, 41.80546,-73.12339 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011881901:01188_1901-0010__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Torrington, Connecticut | 1901 | sanborn01188_004 p10 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.05"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3772.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3880.0"}],"created":"2026-10-18T22:40:33Z","modified":"2026-10-18T22:40:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011881901:01188_1901-0010__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011881901:01188_1901-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"70.2,1139.2 87.4,1129.8 147.1,1411.3 217.7,1759.2 596.0,1780.8 654.8,1769.1 688.0,1762.5 696.1,1760.8 785.3,1764.0 1554.1,1774.0 1483.8,1265.2 1399.0,1234.5 1324.4,1076.8 990.3,1090.0 911.2,987.9 762.8,960.0 214.6,972.0 76.2,1016.9 70.2,1139.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011881901:01188_1901-0010__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,943.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.12746960945597,41.80500290857612]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,943.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.12776211845302,41.80774668682354]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.12556402050313,41.80787872998989]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.12527151150609,41.80513495174247]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011881901:01188_1901-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Torrington, Connecticut | 1901 | sanborn01188_004 p11","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.87"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T22:40:33Z","modified":"2026-10-18T22:40:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011881901:01188_1901-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011881901:01188_1901-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"81.5,1476.0 91.1,1531.2 63.1,1884.1 75.8,1881.8 150.3,1868.2 358.1,1841.7 515.9,1833.7 739.7,1840.2 1283.7,1840.6 1411.5,941.5 1418.3,942.5 1532.1,74.2 608.7,1.0 96.4,1.0 102.3,4.4 31.4,190.2 112.7,339.6 64.7,446.1 121.2,474.1 107.8,605.7 79.4,1353.9 74.6,1437.2 81.5,1476.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011881901:01188_1901-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[633.0,1215.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.124437,41.8068054]}},{"type":"Feature","properties":{"resourceCoords":[1356.0,1326.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.1226474,41.8067377]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011881901:01188_1901-0012__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Torrington, Connecticut | 1901 | sanborn01188_004 p12 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.35"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-18T22:40:33Z","modified":"2026-10-18T22:40:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011881901:01188_1901-0012__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011881901:01188_1901-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"348.8,1858.8 946.2,1787.7 1158.1,1735.8 1238.3,1691.3 1378.0,1549.0 1612.0,1459.5 1612.0,1354.3 1585.7,1362.8 1491.3,434.5 744.5,426.2 743.4,421.5 739.7,421.5 739.7,404.6 663.3,57.2 41.3,58.1 40.0,1.0 25.6,1.0 48.0,1909.0 348.8,1858.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011881901:01188_1901-0012__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1286.0,1623.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.121238,41.8059824]}},{"type":"Feature","properties":{"resourceCoords":[48.0,1909.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.1226958,41.8057895]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011881901:01188_1901-0013__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Torrington, Connecticut | 1901 | sanborn01188_004 p13 [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":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-18T22:40:33Z","modified":"2026-10-18T22:40:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011881901:01188_1901-0013__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011881901:01188_1901-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"29.2,416.5 86.6,919.1 119.5,1866.0 1027.4,1881.0 1577.3,1732.8 1568.5,1621.0 994.4,1620.5 993.6,1617.0 987.0,1617.0 987.0,1589.0 931.5,1353.0 982.6,644.1 987.0,637.5 1258.3,633.4 1421.4,556.9 1419.1,370.5 1530.3,317.0 1483.9,175.9 1134.0,217.4 1042.7,69.5 730.1,110.5 557.7,30.6 88.2,51.2 112.7,222.3 29.2,416.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011881901:01188_1901-0013__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[506.0,1868.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.12251320254164,41.80974375214731]}},{"type":"Feature","properties":{"resourceCoords":[825.0,1868.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.12250382096431,41.81032096917026]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011881901:01188_1901-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Torrington, Connecticut | 1901 | sanborn01188_004 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.69"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T22:40:33Z","modified":"2026-10-18T22:40:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011881901:01188_1901-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011881901:01188_1901-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"75.5,1878.2 90.0,1811.6 93.3,1708.3 77.7,1413.8 97.8,1351.2 90.0,1229.1 87.5,1062.3 103.1,585.8 125.8,245.4 132.8,120.7 133.0,117.0 133.4,112.1 643.6,231.0 640.3,241.3 1328.7,296.2 1400.3,276.9 1403.3,170.3 1474.8,158.1 1469.4,349.9 1589.2,388.9 1606.0,552.9 1547.8,850.0 1575.4,1135.3 1504.5,1382.2 1539.5,1653.5 1504.4,1638.3 1487.2,1744.5 1216.7,1751.1 1128.0,1869.5 111.3,1855.2 114.2,1912.0 68.1,1912.0 75.5,1878.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011881901:01188_1901-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[97.0,578.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.12143569587704,41.80291031867153]}},{"type":"Feature","properties":{"resourceCoords":[97.0,1817.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.12134724663083,41.800560379147]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011881901:01188_1901-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Torrington, Connecticut | 1901 | sanborn01188_004 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T22:40:33Z","modified":"2026-10-18T22:40:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011881901:01188_1901-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011881901:01188_1901-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"101.3,1862.8 722.1,1897.2 742.2,1851.0 1580.4,1808.5 1583.5,1783.3 1577.3,1677.0 1533.8,1376.8 1548.6,1310.8 1529.2,1186.3 1511.0,1015.7 1482.5,525.9 1474.0,175.0 1469.3,42.7 903.4,44.2 902.0,1.0 852.5,1.0 96.4,205.7 71.6,215.6 122.7,492.1 167.3,505.4 156.4,567.0 152.1,861.7 153.3,1060.4 146.4,1193.8 125.2,1189.3 103.0,1401.8 1.0,1391.5 1.0,1549.0 101.3,1862.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011881901:01188_1901-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1494.0,926.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.12145335307433,41.802158228605734]}},{"type":"Feature","properties":{"resourceCoords":[885.0,542.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.1228971737093,41.802935394725814]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011881901:01188_1901-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Torrington, Connecticut | 1901 | sanborn01188_004 p4 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.70"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4446.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2006.0"},{"label":"split_canvas_h","value":"3504.0"}],"created":"2026-10-18T22:40:33Z","modified":"2026-10-18T22:40:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011881901:01188_1901-0004__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011881901:01188_1901-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1550.0,841.3 1592.0,796.5 1599.9,523.5 1547.0,487.6 1589.8,277.0 1514.9,28.9 1160.0,30.8 1157.6,158.5 1176.0,834.2 1550.0,841.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011881901:01188_1901-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1111.5,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.1209729164922,41.7972035868197]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.11971439100205,41.79732991287068]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,876.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.11941896540728,41.795691182148516]}},{"type":"Feature","properties":{"resourceCoords":[1111.5,876.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.12067749089744,41.795564856097535]}},{"type":"Feature","properties":{"resourceCoords":[1149.5,831.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.1205974,41.7956586]}},{"type":"Feature","properties":{"resourceCoords":[1149.5,831.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.1205974,41.7956586]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011881901:01188_1901-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Torrington, Connecticut | 1901 | sanborn01188_004 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T22:40:33Z","modified":"2026-10-18T22:40:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011881901:01188_1901-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011881901:01188_1901-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"115.3,778.7 58.5,37.6 666.0,140.1 690.9,96.8 1520.9,147.7 1510.5,190.8 1502.3,225.1 1549.3,227.1 1596.4,1832.4 55.5,1880.1 41.2,1284.3 140.9,1028.0 81.9,775.0 115.3,778.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011881901:01188_1901-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[860.0,1064.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.12291265839531,41.79876055545795]}},{"type":"Feature","properties":{"resourceCoords":[1242.0,601.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.12201685665849,41.79965609989266]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011881901:01188_1901-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Torrington, Connecticut | 1901 | sanborn01188_004 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.35"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T22:40:33Z","modified":"2026-10-18T22:40:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011881901:01188_1901-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011881901:01188_1901-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"523.5,153.8 1612.0,731.9 1612.0,1097.3 1468.3,1912.0 1436.9,1902.3 1437.0,1898.2 764.3,1697.5 522.0,1705.0 461.2,1828.7 373.2,1846.4 64.2,1803.2 105.6,991.3 46.9,478.3 127.7,338.3 257.7,378.6 367.9,337.7 440.1,112.1 523.5,153.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011881901:01188_1901-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[108.0,1050.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.1287321660321,41.80002012044643]}},{"type":"Feature","properties":{"resourceCoords":[164.0,1589.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.1281943804801,41.7990815577737]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011881901:01188_1901-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Torrington, Connecticut | 1901 | sanborn01188_004 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.66"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T22:40:33Z","modified":"2026-10-18T22:40:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011881901:01188_1901-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011881901:01188_1901-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"52.4,1538.8 64.0,284.4 269.6,241.8 340.5,78.7 809.0,30.4 1272.9,740.5 1341.3,780.0 1390.6,696.6 1434.6,657.2 1471.0,645.1 1531.8,625.1 1564.5,895.7 1606.8,911.2 1592.6,970.1 1570.5,1254.9 1559.7,1447.2 1544.9,1575.8 1524.6,1570.2 1490.3,1774.3 1391.3,1758.0 1387.2,1824.2 1382.0,1907.5 1343.0,1781.7 52.4,1538.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011881901:01188_1901-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1574.0,1560.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.1247474451372,41.80185140341381]}},{"type":"Feature","properties":{"resourceCoords":[530.0,922.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.1274118994633,41.80306582335956]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011881901:01188_1901-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Torrington, Connecticut | 1901 | sanborn01188_004 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T22:40:33Z","modified":"2026-10-18T22:40:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011881901:01188_1901-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011881901:01188_1901-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"134.2,1906.6 149.2,1647.0 171.3,1314.5 176.2,1240.9 200.6,1038.6 230.6,887.7 290.0,678.1 419.6,164.9 769.5,304.1 1329.2,526.7 1209.2,1337.5 1206.3,1428.7 1205.2,1467.5 1227.6,1523.1 1290.0,1599.0 1228.6,1650.5 391.2,1846.5 394.6,1833.1 188.8,1789.0 151.5,1902.6 134.2,1906.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011881901:01188_1901-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1225.0,1069.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.12414284356117,41.80378979784101]}},{"type":"Feature","properties":{"resourceCoords":[299.0,701.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.12406801198307,41.80565878431965]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011881901:01188_1901-0009__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Torrington, Connecticut | 1901 | sanborn01188_004 p9 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.92"},{"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":"4932.8"}],"created":"2026-10-18T22:40:33Z","modified":"2026-10-18T22:40:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011881901:01188_1901-0009__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011881901:01188_1901-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1287.0,56.0 901.1,56.0 227.0,56.0 209.9,625.7 215.0,625.8 122.8,1160.9 394.1,1230.6 1528.8,1218.5 1571.7,929.7 1534.5,803.9 1484.5,802.4 1444.4,690.5 1378.3,622.8 1358.0,584.3 1335.5,483.3 1307.8,199.2 1287.0,56.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011881901:01188_1901-0009__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1287.0,56.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.1226958,41.8057895]}},{"type":"Feature","properties":{"resourceCoords":[227.0,56.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.1227744,41.8038494]}}]}}]}