{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn05461_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Dumont, New-Jersey | 1916 | 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":"6"},{"label":"placed","value":"5"},{"label":"unplaced","value":"1"},{"label":"fit sources","value":"georef 4, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 3 panels"},{"label":"unplaced pages","value":"p4__1 (tier 1, 40.93613,-74.00091 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814dm:g3814dm_g054611916:05461_1916-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dumont, New-Jersey | 1916 | sanborn05461_001 p1","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.82"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T13:17:32Z","modified":"2026-10-18T13:17:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814dm:g3814dm_g054611916:05461_1916-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814dm:g3814dm_g054611916:05461_1916-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"109.5,1559.5 19.5,347.2 399.6,508.1 398.3,475.9 958.3,509.6 953.1,727.9 985.8,703.4 1612.0,412.2 1612.0,457.5 1549.5,473.2 1576.1,1725.4 1344.1,1844.0 374.6,1862.2 277.4,1783.3 107.2,1793.0 58.2,1573.0 109.5,1559.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814dm:g3814dm_g054611916:05461_1916-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[951.0,1841.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9947419,40.936703]}},{"type":"Feature","properties":{"resourceCoords":[951.0,808.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9942769,40.9385652]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814dm:g3814dm_g054611916:05461_1916-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dumont, New-Jersey | 1916 | sanborn05461_001 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T13:17:32Z","modified":"2026-10-18T13:17:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814dm:g3814dm_g054611916:05461_1916-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814dm:g3814dm_g054611916:05461_1916-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1390.3,1563.2 1370.6,1471.4 1509.9,1375.0 1432.3,1049.8 1419.8,1051.8 1403.5,675.2 1406.2,674.7 1154.9,1.0 1091.9,1.0 1090.0,16.5 1090.7,21.5 106.3,57.8 147.3,234.9 27.2,956.5 1.0,956.5 1.0,1043.7 67.0,1336.2 435.4,1509.3 435.3,1477.6 985.8,1532.2 972.4,1747.2 1005.5,1724.3 1390.3,1563.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814dm:g3814dm_g054611916:05461_1916-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1008.0,754.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.99378949397448,40.94052665317793]}},{"type":"Feature","properties":{"resourceCoords":[1008.0,1833.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.99417998394392,40.93854117355776]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814dm:g3814dm_g054611916:05461_1916-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dumont, New-Jersey | 1916 | sanborn05461_001 p3","metadata":[{"label":"streets","value":"18"},{"label":"intersections","value":"44"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T13:17:32Z","modified":"2026-10-18T13:17:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814dm:g3814dm_g054611916:05461_1916-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814dm:g3814dm_g054611916:05461_1916-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"351.2,16.8 34.0,33.8 63.3,441.4 15.5,1077.7 18.2,1069.7 49.3,1076.3 102.4,1438.0 101.0,1438.0 69.0,1626.7 75.5,1627.0 79.4,1796.7 1.0,1829.3 1.0,1877.2 131.7,1852.7 126.0,1874.7 1565.2,1879.8 1593.3,1439.0 1578.2,54.7 1076.0,47.7 1075.8,30.0 461.6,28.3 351.2,26.1 351.2,16.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814dm:g3814dm_g054611916:05461_1916-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[139.0,313.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9929606,40.9446864]}},{"type":"Feature","properties":{"resourceCoords":[610.0,1205.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9904052,40.9415341]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814dm:g3814dm_g054611916:05461_1916-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dumont, New-Jersey | 1916 | sanborn05461_001 p4 [2]","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"18"},{"label":"confidence","value":"0.93"},{"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":"4228.4"}],"created":"2026-10-18T13:17:32Z","modified":"2026-10-18T13:17:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814dm:g3814dm_g054611916:05461_1916-0004__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814dm:g3814dm_g054611916:05461_1916-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1125.2,1056.1 1273.7,1056.1 1543.2,1041.0 1571.6,991.4 1593.4,341.8 1585.2,228.0 1522.9,166.0 1517.0,74.2 1479.6,24.6 1195.2,12.3 523.1,66.0 472.1,128.9 483.1,323.3 460.2,340.3 102.0,338.5 46.7,642.0 44.4,666.3 59.7,1027.2 1.0,1030.8 1.0,1040.1 109.5,1041.5 718.5,1038.5 718.9,1056.1 1125.2,1056.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814dm:g3814dm_g054611916:05461_1916-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1387.0,239.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9854662,40.9490277]}},{"type":"Feature","properties":{"resourceCoords":[1125.0,851.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9865782,40.9467154]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814dm:g3814dm_g054611916:05461_1916-0004__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dumont, New-Jersey | 1916 | sanborn05461_001 p4 [3]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"17"},{"label":"confidence","value":"0.95"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4228.4"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3423.6"}],"created":"2026-10-18T13:17:32Z","modified":"2026-10-18T13:17:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814dm:g3814dm_g054611916:05461_1916-0004__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814dm:g3814dm_g054611916:05461_1916-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1490.4,1912.0 1504.3,1912.0 1612.0,1327.6 1612.0,1189.0 1612.0,1122.0 1444.3,1084.6 955.9,1105.3 562.4,1077.8 523.9,1104.4 331.3,1083.6 79.2,1128.2 75.8,1439.2 50.4,1488.6 61.1,1910.3 273.4,1910.6 365.8,1847.5 454.5,1835.4 786.1,1909.8 1478.0,1910.7 1478.0,1912.0 1490.4,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814dm:g3814dm_g054611916:05461_1916-0004__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[131.0,1660.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.0034076,40.938071]}},{"type":"Feature","properties":{"resourceCoords":[1460.0,1781.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9968842,40.9379678]}}]}}]}