{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn05576_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Northfield, New-Jersey | 1942 | 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":"11"},{"label":"placed","value":"9"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef-snap 7, georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p1__2 (tier 1, 39.52699,-74.64765 +/-520m); p7__2 (tier 1, 39.36076,-74.54944 +/-206m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g055761942:05576_1942-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Northfield, New-Jersey | 1942 | sanborn05576_003 p1 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.75"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3244.8"},{"label":"split_canvas_w","value":"3713.2"},{"label":"split_canvas_h","value":"4407.2"}],"created":"2026-10-19T13:19:02Z","modified":"2026-10-19T13:19:02Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g055761942:05576_1942-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g055761942:05576_1942-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"63.1,953.8 113.3,1345.0 189.0,1356.4 80.8,1776.5 180.9,1783.2 126.3,1899.3 445.9,1846.4 445.6,1830.3 872.2,1860.8 871.4,1796.8 901.2,1796.5 882.0,1772.7 890.4,950.8 877.3,876.0 770.5,820.2 720.9,817.6 647.9,838.8 506.1,815.9 399.2,859.7 254.1,844.4 213.9,876.8 10.2,894.6 1.0,893.6 1.0,954.5 63.1,953.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g055761942:05576_1942-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[438.1,1396.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.5478009,39.379851]}},{"type":"Feature","properties":{"resourceCoords":[212.1,952.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.5501082,39.3802298]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g055761942:05576_1942-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Northfield, New-Jersey | 1942 | sanborn05576_003 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T13:19:02Z","modified":"2026-10-19T13:19:02Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g055761942:05576_1942-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g055761942:05576_1942-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"24.6,1057.2 19.4,457.8 29.1,372.3 96.5,251.8 84.9,70.0 354.7,70.7 472.4,29.1 810.0,15.7 1344.4,27.2 1349.4,87.7 1411.9,81.8 1494.3,465.6 1570.2,470.6 1497.8,896.4 1597.7,894.7 1442.3,1313.4 1463.0,1314.0 1458.6,1490.8 1470.4,1534.5 1502.5,1593.6 1512.2,1656.5 1512.9,1757.8 1504.5,1758.4 1481.9,1808.4 1365.7,1814.1 1235.9,1825.7 1236.2,1842.2 971.1,1809.6 971.6,1789.8 702.4,1805.0 703.2,1836.4 436.6,1863.8 435.1,1820.9 203.9,1834.3 183.7,1835.7 181.4,1319.3 165.8,1319.4 166.7,1250.3 12.8,1065.5 24.6,1057.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g055761942:05576_1942-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[703.0,1313.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.54864765133048,39.37478808827446]}},{"type":"Feature","properties":{"resourceCoords":[703.0,1795.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.54699152317652,39.37356223572343]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g055761942:05576_1942-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Northfield, New-Jersey | 1942 | sanborn05576_003 p3","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.45"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T13:19:02Z","modified":"2026-10-19T13:19:02Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g055761942:05576_1942-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g055761942:05576_1942-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"61.9,852.9 34.1,1162.0 46.4,1163.1 25.2,1674.5 3.2,1672.9 16.2,1867.3 43.5,1845.8 104.0,1870.8 797.6,1886.4 1105.9,1833.8 1395.3,1855.2 1425.5,1835.9 1512.7,1871.5 1519.0,1839.3 1573.1,1833.0 1553.3,1784.9 1595.2,1429.4 1576.2,81.8 1548.1,40.5 1508.5,53.6 1504.2,25.1 1461.3,22.6 1063.0,64.6 960.8,27.2 940.1,1.0 910.4,1.0 910.5,62.0 498.3,27.6 498.4,43.0 188.9,90.6 53.9,369.6 73.8,372.1 53.1,542.8 60.5,586.0 86.1,646.2 89.7,708.0 81.0,806.1 72.8,805.8 46.2,852.1 61.9,852.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g055761942:05576_1942-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[723.0,1738.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.538927,39.37553]}},{"type":"Feature","properties":{"resourceCoords":[502.0,825.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.543105,39.377014]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g055761942:05576_1942-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Northfield, New-Jersey | 1942 | sanborn05576_003 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T13:19:02Z","modified":"2026-10-19T13:19:02Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g055761942:05576_1942-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g055761942:05576_1942-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"58.5,1249.9 99.6,957.2 111.6,957.9 129.4,726.4 125.3,716.9 102.6,677.4 108.2,672.7 178.8,136.1 198.1,136.2 429.4,139.4 427.7,182.3 695.2,174.1 696.6,142.8 965.8,147.0 963.9,166.7 1225.5,218.2 1226.4,201.8 1356.5,199.5 1488.7,202.6 1467.6,520.8 1480.2,521.5 1470.8,1047.2 1448.2,1046.2 1466.3,1245.5 1400.6,1299.8 1369.4,1382.8 1426.8,1492.2 1559.0,1634.7 1560.3,1814.2 197.6,1839.7 94.0,1835.1 54.4,1758.6 32.1,1525.0 49.4,1258.7 41.0,1248.7 58.5,1249.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g055761942:05576_1942-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[678.0,475.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.5457967434311,39.372701832220564]}},{"type":"Feature","properties":{"resourceCoords":[1233.0,152.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.54529530284611,39.375035161691336]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g055761942:05576_1942-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Northfield, New-Jersey | 1942 | sanborn05576_003 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.61"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T13:19:02Z","modified":"2026-10-19T13:19:02Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g055761942:05576_1942-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g055761942:05576_1942-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"138.4,18.5 804.1,11.5 1310.0,66.2 1380.1,16.4 1534.4,201.5 1533.7,270.8 1549.2,270.7 1552.1,788.1 1553.0,788.0 1521.5,1330.5 1516.3,1335.5 1541.8,1373.5 1546.7,1382.7 1545.8,1615.7 1533.7,1615.9 1514.0,1912.0 1503.4,1912.0 1496.4,1912.0 1467.3,1881.7 1197.5,1855.3 68.4,1889.0 52.3,1882.8 90.8,1627.2 125.6,1626.9 124.8,1587.5 98.1,1538.7 70.7,1513.3 64.4,1041.1 62.9,1042.9 70.1,875.2 67.7,875.4 63.2,412.9 44.9,362.6 52.0,330.5 62.2,317.9 59.6,57.9 138.4,18.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g055761942:05576_1942-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[913.0,1613.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.54783485724462,39.368291778981124]}},{"type":"Feature","properties":{"resourceCoords":[665.0,913.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.55104755430686,39.36941329528284]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g055761942:05576_1942-0006__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Northfield, New-Jersey | 1942 | sanborn05576_003 p6 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.87"},{"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":"2026-10-19T13:19:02Z","modified":"2026-10-19T13:19:02Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g055761942:05576_1942-0006__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g055761942:05576_1942-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"11.1,856.1 79.8,961.1 63.9,962.0 76.4,1022.5 94.4,1021.4 116.5,1646.8 89.0,1647.0 284.9,1904.1 285.8,1882.1 1254.1,1881.4 1449.3,1852.9 1540.2,1887.8 1577.8,1628.9 1612.0,1628.4 1612.0,1588.5 1584.8,1539.2 1556.8,1513.7 1548.0,1035.9 1546.4,1037.7 1552.8,867.9 1550.4,868.1 1543.4,400.0 1524.7,349.2 1531.7,316.7 1542.0,303.9 1538.0,40.7 1516.7,51.5 1461.9,21.7 1218.2,25.8 1217.8,33.8 855.9,64.4 850.0,26.1 698.2,47.4 698.0,67.6 755.1,126.5 767.2,363.5 746.5,507.9 723.0,499.6 714.5,539.0 758.1,610.7 692.7,757.0 66.6,747.3 11.1,856.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g055761942:05576_1942-0006__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[794.0,1637.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.55301928540996,39.36401754410355]}},{"type":"Feature","properties":{"resourceCoords":[1648.0,917.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.55265605477275,39.36805772262062]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g055761942:05576_1942-0006__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Northfield, New-Jersey | 1942 | sanborn05576_003 p6 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.41"},{"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":"2794.4"},{"label":"split_canvas_h","value":"3023.6"}],"created":"2026-10-19T13:19:02Z","modified":"2026-10-19T13:19:02Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g055761942:05576_1942-0006__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g055761942:05576_1942-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"692.1,674.8 659.1,595.0 687.4,287.4 656.5,31.4 29.8,17.8 1.0,738.9 1.0,743.2 155.7,694.5 196.7,733.7 196.2,714.5 340.4,688.6 347.4,725.0 692.0,682.5 692.1,678.5 692.1,674.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g055761942:05576_1942-0006__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[293.8,286.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.55978673426428,39.36920692948144]}},{"type":"Feature","properties":{"resourceCoords":[547.7,286.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.5588865123001,39.36987221708135]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g055761942:05576_1942-0007__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Northfield, New-Jersey | 1942 | sanborn05576_003 p7 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.87"},{"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":"2026-10-19T13:19:02Z","modified":"2026-10-19T13:19:02Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g055761942:05576_1942-0007__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g055761942:05576_1942-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"782.0,205.3 815.8,223.8 819.5,493.9 777.0,603.5 446.1,606.1 71.8,611.6 88.9,635.8 42.6,742.8 27.6,1025.1 56.2,1317.2 25.5,1484.6 30.5,1783.4 70.1,1886.4 963.4,1884.1 1544.5,1834.3 1550.7,1694.4 1603.0,1593.0 1578.1,1592.9 1544.2,1592.8 1546.0,1375.0 1542.6,1375.9 1511.8,748.6 1514.7,747.8 1552.0,172.2 1563.4,168.6 1564.2,123.5 947.3,127.8 947.9,145.6 888.0,156.2 887.5,140.4 782.0,205.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g055761942:05576_1942-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[449.0,1669.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.56407499214883,39.36080717375948]}},{"type":"Feature","properties":{"resourceCoords":[919.0,907.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.55997827328069,39.361706636965636]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g055761942:05576_1942-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Northfield, New-Jersey | 1942 | sanborn05576_003 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.73"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T13:19:02Z","modified":"2026-10-19T13:19:02Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g055761942:05576_1942-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g055761942:05576_1942-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"30.5,220.3 31.7,650.4 83.8,964.0 78.8,1489.0 39.2,1644.6 41.9,1840.3 73.8,1880.2 1430.6,1884.5 1555.0,1863.7 1584.1,1777.2 1609.7,1188.6 1577.0,1035.4 1612.0,481.8 1612.0,408.9 1430.6,158.8 1412.8,158.6 1409.2,147.4 838.0,113.1 837.2,110.2 215.1,143.8 216.0,147.2 1.0,146.4 1.0,205.2 30.5,220.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g055761942:05576_1942-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[213.0,157.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.55925726413616,39.358847021363346]}},{"type":"Feature","properties":{"resourceCoords":[1424.0,157.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.55531478738885,39.362143586449676]}}]}}]}