{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn01168_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Ridgefield, Connecticut | 1910 | 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":"8"},{"label":"placed","value":"4"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef-snap 4"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p1__2 (tier 1, 41.18816,-73.13040 +/-273m); p2 (tier 2, 41.27952,-73.49770 +/-100m); p5__2 (tier 1, 41.27874,-73.49515 +/-186m); p5__3 (tier 1, 41.28454,-73.49861 +/-151m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784rm:g3784rm_g011681910:01168_1910-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ridgefield, Connecticut | 1910 | sanborn01168_003 p1 [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":"3700.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3952.0"}],"created":"2026-10-18T14:35:52Z","modified":"2026-10-18T14:35:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784rm:g3784rm_g011681910:01168_1910-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784rm:g3784rm_g011681910:01168_1910-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1530.0,1883.7 1591.8,1430.0 1561.2,980.0 1414.2,947.0 1016.9,932.7 739.8,964.8 397.5,937.6 59.6,974.7 15.6,1148.3 70.0,1372.2 77.7,1670.3 44.4,1866.7 78.7,1896.7 52.4,1906.8 1483.3,1912.0 1475.5,1893.1 1530.0,1883.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784rm:g3784rm_g011681910:01168_1910-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[635.0,1319.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.49993475088594,41.2713964520945]}},{"type":"Feature","properties":{"resourceCoords":[1208.0,1019.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.49725667235126,41.272873292201666]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784rm:g3784rm_g011681910:01168_1910-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ridgefield, Connecticut | 1910 | sanborn01168_003 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.46"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T14:35:52Z","modified":"2026-10-18T14:35:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784rm:g3784rm_g011681910:01168_1910-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784rm:g3784rm_g011681910:01168_1910-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"49.0,413.4 113.1,665.7 32.1,882.9 36.3,1655.7 150.4,1857.8 785.1,1869.7 1013.3,1773.6 1385.7,1819.5 1384.6,1848.7 1512.8,1321.9 1479.5,1324.6 1490.9,756.9 1512.2,653.1 1358.5,462.3 1396.7,269.8 570.0,236.5 564.9,282.4 1.0,322.5 1.0,400.4 49.0,413.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784rm:g3784rm_g011681910:01168_1910-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[484.0,774.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.498517725839,41.281504375762]}},{"type":"Feature","properties":{"resourceCoords":[484.0,1366.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.49830572995089,41.2803874080098]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784rm:g3784rm_g011681910:01168_1910-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ridgefield, Connecticut | 1910 | sanborn01168_003 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.29"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T14:35:52Z","modified":"2026-10-18T14:35:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784rm:g3784rm_g011681910:01168_1910-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784rm:g3784rm_g011681910:01168_1910-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1534.2,1108.0 1480.7,1474.1 1513.0,1469.0 1457.4,1912.0 1420.4,1912.0 1367.4,1855.7 1379.2,1756.4 957.7,1772.1 956.9,1795.6 671.4,1838.4 674.5,1877.8 499.9,1844.5 496.6,1782.8 125.0,1769.8 77.2,1839.0 74.2,1715.9 44.8,1667.0 28.8,1297.1 71.3,804.5 74.8,74.3 199.5,46.1 487.1,71.8 781.1,54.5 887.9,137.3 1234.5,203.0 1372.7,190.2 1420.0,128.1 1520.6,138.2 1538.3,200.8 1470.4,301.3 1461.8,434.6 1525.2,518.2 1528.9,572.6 1475.8,836.8 1545.0,884.6 1555.4,1107.7 1534.2,1108.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784rm:g3784rm_g011681910:01168_1910-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[938.0,1075.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.49881445087397,41.28513760687376]}},{"type":"Feature","properties":{"resourceCoords":[938.0,1578.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.49865407892504,41.28326108521166]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784rm:g3784rm_g011681910:01168_1910-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ridgefield, Connecticut | 1910 | sanborn01168_003 p5 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.55"},{"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":"4400.4"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-18T14:35:52Z","modified":"2026-10-18T14:35:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784rm:g3784rm_g011681910:01168_1910-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784rm:g3784rm_g011681910:01168_1910-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"35.3,901.6 47.2,1194.5 64.3,1192.0 14.7,1467.4 20.0,1698.4 78.8,1787.5 272.1,1799.5 288.2,1826.4 465.8,1851.8 474.3,1881.8 592.3,1873.1 579.5,1850.1 648.9,1808.0 907.1,1788.7 936.7,1739.8 968.0,1581.0 951.2,1154.5 979.7,1120.2 1057.0,1115.5 1035.0,754.5 1055.8,272.4 1087.0,69.7 944.9,14.2 749.5,27.6 665.5,68.5 296.1,12.8 184.8,29.4 161.7,1.0 139.2,1.0 79.0,369.6 111.9,365.1 48.0,812.5 10.5,811.8 43.0,847.5 35.3,901.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784rm:g3784rm_g011681910:01168_1910-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[503.1,1725.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.49337769466703,41.278916804295655]}},{"type":"Feature","properties":{"resourceCoords":[1178.1,1166.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.49029400900382,41.28117587884506]}}]}}]}