{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn05407_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Atco, New-Jersey | 1925 | 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":"5"},{"label":"placed","value":"4"},{"label":"unplaced","value":"1"},{"label":"fit sources","value":"georef-snap 3, georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 3 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 39.77132,-74.88442 +/-893m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054071925:05407_1925-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atco, New-Jersey | 1925 | sanborn05407_001 p1 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3816.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3836.0"}],"created":"2026-10-19T11:47:41Z","modified":"2026-10-19T11:47:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054071925:05407_1925-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054071925:05407_1925-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"70.6,1854.1 115.0,1860.4 198.9,1906.7 613.0,1911.5 665.9,1784.8 652.2,1587.9 699.9,1508.9 697.9,1436.2 700.5,1429.9 735.8,1429.9 785.9,1421.5 822.3,1378.4 1494.2,1373.7 1498.0,1377.4 1497.2,1231.2 1497.0,1138.8 1491.6,1138.8 1485.5,1045.2 1444.9,1035.0 1402.4,1066.3 1326.3,1028.7 699.5,1020.4 679.3,988.2 572.5,975.8 456.6,1025.6 396.7,996.9 243.6,1030.4 137.4,1001.4 88.9,968.6 43.7,1140.4 47.5,1140.3 79.8,1516.3 77.8,1516.3 70.6,1854.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054071925:05407_1925-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[321.0,1510.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.88205526381115,39.77075775651191]}},{"type":"Feature","properties":{"resourceCoords":[1492.0,1140.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.87802194954863,39.774009289042084]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054071925:05407_1925-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atco, New-Jersey | 1925 | sanborn05407_001 p1 [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.82"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2802.0"},{"label":"split_canvas_y","value":"5719.6"},{"label":"split_canvas_w","value":"3650.0"},{"label":"split_canvas_h","value":"1932.4"}],"created":"2026-10-19T11:47:41Z","modified":"2026-10-19T11:47:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054071925:05407_1925-0001__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054071925:05407_1925-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"715.9,1714.7 715.3,1857.2 759.3,1901.0 822.5,1912.0 832.7,1912.0 1537.8,1905.0 1588.0,1867.2 1586.6,1664.3 1566.8,1574.8 1524.2,1555.0 1513.7,1441.8 1137.3,1457.3 1105.3,1484.7 1057.2,1445.3 855.8,1443.6 791.3,1477.5 798.1,1502.0 740.1,1502.3 735.0,1540.7 706.1,1533.2 711.2,1624.5 716.5,1624.5 715.9,1708.1 715.9,1714.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054071925:05407_1925-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[716.5,1624.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.878004,39.774022]}},{"type":"Feature","properties":{"resourceCoords":[1489.1,1624.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.8747217,39.775441]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054071925:05407_1925-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atco, New-Jersey | 1925 | sanborn05407_001 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T11:47:41Z","modified":"2026-10-19T11:47:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054071925:05407_1925-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054071925:05407_1925-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"38.0,1527.0 40.4,1527.1 38.9,1339.9 36.1,1149.0 32.9,780.1 31.1,404.1 26.7,328.4 28.4,95.3 146.2,172.8 206.7,155.1 240.2,101.4 602.1,27.9 1074.6,23.3 1465.2,75.6 1515.3,115.7 1511.7,261.9 1575.8,423.9 1568.5,949.1 1587.7,962.0 1542.8,1135.2 1546.5,1135.1 1580.5,1513.9 1578.5,1513.9 1572.5,1854.4 1471.6,1840.4 1430.3,1877.2 1364.5,1858.2 950.7,1894.8 441.8,1896.5 263.5,1858.5 63.9,1859.6 35.0,1873.4 38.0,1527.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054071925:05407_1925-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1017.0,1512.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.88538678778966,39.769338258879436]}},{"type":"Feature","properties":{"resourceCoords":[598.0,407.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.88962369789692,39.77213032089725]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054071925:05407_1925-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atco, New-Jersey | 1925 | sanborn05407_001 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T11:47:41Z","modified":"2026-10-19T11:47:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054071925:05407_1925-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054071925:05407_1925-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1518.9,1887.5 1320.8,1855.9 1192.5,1880.7 896.2,1835.8 887.1,1851.8 850.0,1835.1 629.8,1850.2 469.3,1827.1 435.5,1841.9 179.8,1777.6 111.4,1823.6 80.1,1564.6 29.9,1481.2 48.9,1208.3 102.8,993.2 46.0,876.5 18.4,416.4 67.9,224.2 66.4,92.2 184.6,40.5 660.1,97.8 966.5,42.6 1016.0,74.8 1295.8,89.2 1420.5,70.8 1409.9,52.1 1444.8,80.3 1516.9,57.6 1584.7,103.8 1579.4,334.9 1582.7,410.0 1578.8,782.7 1576.4,1148.5 1576.2,1337.8 1575.0,1523.3 1572.5,1523.3 1564.4,1866.6 1518.9,1887.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054071925:05407_1925-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[614.0,1145.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.8942722365412,39.76706532749303]}},{"type":"Feature","properties":{"resourceCoords":[401.0,499.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.89667036411394,39.768739881182924]}}]}}]}