{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn05407_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Atco, New-Jersey | 1933 | 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":"7"},{"label":"placed","value":"5"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef-snap 4, georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 39.76848,-74.88660 +/-716m); p3__2 (tier 1, 39.76413,-74.89413 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054071933:05407_1933-0001__1/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 | 1933 | sanborn05407_003 p1 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.67"},{"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":"2026-10-18T12:52:06Z","modified":"2026-10-18T12:52:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054071933:05407_1933-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054071933:05407_1933-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"31.4,1839.0 171.6,1880.0 627.2,1871.5 671.0,1488.9 671.0,1480.5 672.0,1480.5 672.1,1479.2 1168.6,1480.7 1177.1,1409.0 1176.9,1394.2 1178.8,1394.2 1178.9,1393.7 1391.9,1389.6 1426.9,1341.6 1498.8,1318.3 1458.3,1110.3 1546.8,813.9 1546.7,510.4 1518.7,469.6 1544.7,210.1 1493.8,89.1 1409.7,50.9 1412.2,69.1 1170.6,124.8 823.3,29.1 559.2,34.2 357.0,132.8 314.1,210.2 223.2,176.6 194.6,228.1 140.9,248.9 37.4,205.3 39.4,733.5 22.6,733.3 24.8,1106.0 31.1,1482.0 32.1,1482.0 31.4,1839.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054071933:05407_1933-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[676.0,1104.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.88130979787931,39.77263489876532]}},{"type":"Feature","properties":{"resourceCoords":[291.0,1851.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.88118743707308,39.76956018455345]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054071933:05407_1933-0002/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 | 1933 | sanborn05407_003 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T12:52:06Z","modified":"2026-10-18T12:52:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054071933:05407_1933-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054071933:05407_1933-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"85.1,72.2 222.2,84.3 255.2,47.5 356.9,31.6 1034.1,15.6 1249.3,24.1 1361.7,73.4 1520.4,84.7 1527.9,63.4 1535.2,173.2 1589.1,195.7 1592.7,726.5 1575.8,726.4 1579.2,1101.1 1586.6,1479.0 1587.6,1479.0 1588.0,1837.8 1583.2,1836.4 1455.0,1892.7 1286.5,1876.0 1286.3,1881.2 1239.4,1855.2 1239.2,1846.0 1039.8,1844.0 879.1,1845.7 601.1,1846.8 581.6,1849.9 504.8,1861.5 507.4,1837.0 67.6,1857.1 67.9,1801.0 69.7,1486.0 68.9,1299.5 66.9,1109.2 65.1,741.4 49.1,741.5 45.8,177.3 85.1,72.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054071933:05407_1933-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[67.0,738.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.8911220507828,39.7699731978268]}},{"type":"Feature","properties":{"resourceCoords":[563.0,1843.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.88653793242773,39.76732027516603]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054071933:05407_1933-0003__1/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 | 1933 | sanborn05407_003 p3 [1]","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":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-18T12:52:06Z","modified":"2026-10-18T12:52:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054071933:05407_1933-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054071933:05407_1933-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1577.5,52.3 1572.1,66.5 1486.5,74.0 1415.0,239.2 1274.2,215.6 1204.6,270.6 1012.6,269.6 1005.5,244.2 957.5,268.5 837.3,200.8 836.9,72.2 785.7,26.2 224.9,18.8 68.8,67.9 19.8,215.8 20.1,344.4 125.1,827.3 72.6,1080.2 90.7,1223.1 35.4,1329.0 125.0,1375.1 108.1,1412.7 305.2,1412.3 360.0,1437.2 359.6,1460.1 660.8,1465.0 707.5,1465.0 766.0,1465.0 766.0,1466.7 766.8,1466.7 788.9,1868.7 886.6,1902.7 923.1,1887.7 1078.7,1871.9 1583.0,1810.8 1584.8,1687.5 1589.5,1370.3 1590.5,1182.5 1590.2,990.8 1591.8,620.5 1575.7,620.4 1577.5,52.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054071933:05407_1933-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[434.0,319.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.89656462644203,39.76885542191159]}},{"type":"Feature","properties":{"resourceCoords":[868.0,1887.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.89116675124883,39.76468377241062]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054071933:05407_1933-0003__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 | 1933 | sanborn05407_003 p3 [3]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.11"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5860.0"},{"label":"split_canvas_w","value":"3064.0"},{"label":"split_canvas_h","value":"1792.0"}],"created":"2026-10-18T12:52:06Z","modified":"2026-10-18T12:52:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054071933:05407_1933-0003__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054071933:05407_1933-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"55.7,1598.9 327.0,1846.6 378.4,1845.4 380.4,1895.3 398.6,1912.0 415.6,1912.0 440.6,1912.0 499.6,1860.6 673.3,1866.6 716.5,1846.8 716.6,1839.7 744.0,1834.3 751.6,1531.0 705.3,1506.1 705.0,1497.1 509.5,1498.0 352.0,1502.0 79.5,1507.1 60.5,1510.3 57.5,1565.3 55.7,1598.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054071933:05407_1933-0003__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[352.0,1502.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.88522,39.767867]}},{"type":"Feature","properties":{"resourceCoords":[42.0,1853.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.885746,39.766175]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054071933:05407_1933-0004/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 | 1933 | sanborn05407_003 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.79"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T12:52:06Z","modified":"2026-10-18T12:52:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054071933:05407_1933-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054071933:05407_1933-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1227.0,144.1 1496.7,402.7 1549.1,402.8 1549.8,453.6 1568.0,471.1 1610.7,472.1 1568.4,507.1 1589.6,913.5 1578.5,1301.7 1543.0,1485.2 1576.0,1584.4 1553.4,1872.8 649.0,1897.2 398.1,1853.3 175.9,1863.7 172.1,1840.4 64.6,1873.1 86.9,1690.6 51.7,1632.6 68.7,1557.3 32.2,1358.7 22.2,962.8 38.9,760.1 81.6,699.4 89.1,415.3 52.4,254.7 72.0,227.5 30.6,213.0 66.7,198.2 220.8,182.7 720.3,122.6 721.4,56.2 1160.2,40.6 1157.3,65.0 1234.0,54.1 1227.0,144.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054071933:05407_1933-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1156.0,919.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.88475012972029,39.76444008072433]}},{"type":"Feature","properties":{"resourceCoords":[28.0,227.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.89103219427568,39.764618358200416]}}]}}]}