{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn05430_007.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Bridgeton, New-Jersey | 1923 | 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":"53"},{"label":"placed","value":"30"},{"label":"unplaced","value":"23"},{"label":"fit sources","value":"georef-snap 15, georef 14, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"14 sheet(s) cut into 34 panels"},{"label":"unplaced pages","value":"p19__1 (tier 1, 39.41174,-75.22723 +/-208m); p19__2 (tier 1, 39.41086,-75.22859 +/-142m); p19__3 (tier 1, 39.42136,-75.23044 +/-108m); p1__2 (tier 3, 39.42957,-75.23633 +/-530m); p20__1 (tier 1, 39.44493,-75.22036 +/-122m); p20__2 (tier 1, 39.44227,-75.22311 +/-226m); p20__3 (tier 2, 39.44067,-75.22297 +/-134m); p21__2 (tier 2, 39.42749,-75.24122 +/-364m); p29__2 (tier 1, 39.41801,-75.22832 +/-181m); p30__1 (tier 1, 39.44538,-75.21869 +/-182m); p30__2 (tier 1, 39.44681,-75.22007 +/-156m); p32__1 (tier 1, 39.37857,-75.22218 +/-273m); p32__2 (tier 1, 39.38179,-75.21958 +/-165m); p33__1 (tier 1, 39.37956,-75.21506 +/-180m); p33__2 (tier 1, 39.37990,-75.21776 +/-216m); p33__3 (tier 1, 39.38218,-75.21988 +/-115m); p4 (tier 1, 39.42538,-75.23442 +/-253m); p5__2 (tier 1, 39.44745,-75.23443 +/-100m); p7__2 (tier 1, 39.42153,-75.23622 +/-169m); p7__3 (tier 2, 39.42399,-75.23701 +/-100m); p8__2 (tier 1, 39.42979,-75.22979 +/-100m); p8__3 (tier 1, 39.42651,-75.23080 +/-100m); p9__2 (tier 1, 39.42710,-75.22878 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeton, New-Jersey | 1923 | sanborn05430_007 p10","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.81"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T06:33:54Z","modified":"2026-10-19T06:33:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"173.6,1688.9 166.0,1550.5 70.3,1437.5 48.2,988.7 168.9,839.2 122.5,734.1 248.8,536.7 227.7,466.0 407.0,437.8 518.9,425.4 624.0,405.2 931.0,358.5 1099.7,347.0 1234.1,326.4 1317.4,306.5 1348.4,287.4 1460.9,629.3 1485.8,763.5 1490.2,1552.0 1490.0,1728.0 1301.4,1735.6 950.4,1738.5 757.2,1736.6 659.9,1741.0 612.2,1723.5 505.9,1843.6 173.6,1688.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[865.0,385.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.23027144133378,39.43818696183189]}},{"type":"Feature","properties":{"resourceCoords":[1476.0,1554.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2301605361664,39.43582775501923]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeton, New-Jersey | 1923 | sanborn05430_007 p11","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T06:33:54Z","modified":"2026-10-19T06:33:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"49.7,1820.9 80.8,955.6 33.0,332.8 11.5,322.9 114.7,205.1 161.3,221.9 256.4,217.2 445.0,218.0 787.8,213.4 971.9,205.0 971.1,33.2 1209.5,30.5 1505.2,358.4 1505.3,1032.8 1505.8,1786.1 1506.3,1868.4 980.5,1838.8 544.0,1829.4 543.5,1821.1 91.9,1872.3 49.7,1820.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1505.0,415.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.229383,39.434764]}},{"type":"Feature","properties":{"resourceCoords":[1505.0,1675.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.230685,39.432685]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeton, New-Jersey | 1923 | sanborn05430_007 p12","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T06:33:54Z","modified":"2026-10-19T06:33:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1124.7,1838.7 680.3,1849.3 680.5,1855.5 104.8,1864.8 106.8,1578.1 105.9,1414.0 105.0,648.0 624.5,343.6 1066.8,75.5 1082.2,66.4 1286.1,722.5 1252.8,726.0 1372.1,1361.0 1130.5,1392.3 1068.0,1394.9 1120.5,1807.2 1124.7,1838.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[105.0,1301.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.230685,39.432685]}},{"type":"Feature","properties":{"resourceCoords":[105.0,648.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2300207,39.4337443]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeton, New-Jersey | 1923 | sanborn05430_007 p13","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T06:33:54Z","modified":"2026-10-19T06:33:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0013/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1130.0,1763.2 1104.4,1656.8 744.0,1748.2 649.8,1762.7 631.2,1764.8 248.7,1684.3 23.2,1640.2 16.4,1639.0 95.8,1004.9 128.3,1011.6 134.4,332.1 267.6,302.0 1309.0,54.8 1577.3,1151.3 1573.3,1152.3 1583.1,1689.0 1130.0,1763.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0013/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[310.0,298.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.22695517859756,39.433936488606356]}},{"type":"Feature","properties":{"resourceCoords":[665.0,1778.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.22661548183612,39.43117549969733]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeton, New-Jersey | 1923 | sanborn05430_007 p14","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T06:33:54Z","modified":"2026-10-19T06:33:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0014/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0014","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1157.6,1494.9 602.9,1690.8 212.9,1824.5 213.4,1463.7 222.6,82.5 222.6,82.2 792.6,75.7 792.5,69.5 1232.4,61.1 1302.0,617.0 1346.5,981.2 1385.9,1282.6 1410.7,1405.3 1157.6,1494.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0014/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[824.0,889.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.23080109730188,39.429972973145674]}},{"type":"Feature","properties":{"resourceCoords":[213.0,1826.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.23305350995123,39.42891435345252]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeton, New-Jersey | 1923 | sanborn05430_007 p15","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T06:33:54Z","modified":"2026-10-19T06:33:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0015/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0015","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"258.7,478.0 251.2,67.5 312.8,71.7 560.5,66.6 789.8,64.5 1180.3,66.7 1198.0,60.9 1220.3,176.3 1252.2,468.7 1297.7,946.5 1307.7,1079.0 1336.8,1344.5 1371.2,1631.3 1197.8,1651.8 1005.6,1690.1 297.4,1861.8 285.5,1737.5 277.6,1434.3 271.0,1068.3 258.7,478.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0015/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[275.0,470.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.22902434001291,39.43106972011676]}},{"type":"Feature","properties":{"resourceCoords":[275.0,63.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.22870132993896,39.43176918454824]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeton, New-Jersey | 1923 | sanborn05430_007 p16","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T06:33:54Z","modified":"2026-10-19T06:33:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0016/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0016","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"305.4,1824.7 171.8,1826.5 69.9,1827.8 63.9,1539.0 61.1,1271.8 64.2,1138.9 66.0,658.9 63.0,364.7 52.2,247.7 144.4,223.6 493.0,95.6 529.4,198.7 972.0,78.3 969.4,56.5 1142.8,199.0 1179.3,301.9 1555.5,684.4 1516.2,890.5 1565.5,1792.7 1260.5,1853.3 349.4,1836.3 308.9,1840.8 305.4,1824.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0016/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[71.0,1132.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.22710749830058,39.42963323072099]}},{"type":"Feature","properties":{"resourceCoords":[71.0,1823.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.22750169321688,39.428409985452184]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeton, New-Jersey | 1923 | sanborn05430_007 p17","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.27"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T06:33:54Z","modified":"2026-10-19T06:33:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0017/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0017","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"602.0,1842.7 290.5,1831.2 215.7,1747.7 154.1,1756.5 89.3,1523.3 118.2,1254.4 209.3,1232.4 277.1,921.9 257.6,785.6 98.0,768.0 110.5,510.4 251.2,490.2 341.6,401.0 322.1,170.3 540.1,94.3 870.0,47.1 890.1,93.6 988.1,88.5 1024.5,218.0 1209.3,191.6 1231.2,157.0 1341.2,141.2 1353.8,71.8 1450.3,1476.9 1451.8,1649.9 1452.0,1666.0 1452.5,1766.8 1427.9,1767.8 601.9,1828.1 602.0,1842.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0017/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1452.0,1666.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.228564,39.441373]}},{"type":"Feature","properties":{"resourceCoords":[1452.0,143.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.227716,39.44595]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0018/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeton, New-Jersey | 1923 | sanborn05430_007 p18","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.59"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T06:33:54Z","modified":"2026-10-19T06:33:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0018/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0018","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"312.9,1771.6 314.8,1698.0 493.7,1726.6 603.8,1749.5 709.9,1762.8 1015.8,1813.4 1179.5,1854.7 1313.5,1876.7 1398.7,1883.5 1434.0,1875.0 1432.8,1574.1 1438.5,1030.9 1435.2,833.8 1438.7,621.8 1441.9,161.3 1442.1,130.7 1400.4,131.9 1.0,217.7 1.0,242.5 190.6,251.7 222.6,611.9 41.2,1022.8 131.1,1912.0 141.7,1912.0 312.9,1771.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0018/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1446.0,827.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.22881921078033,39.43983158915446]}},{"type":"Feature","properties":{"resourceCoords":[1446.0,1829.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.22912157788801,39.438050923372316]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeton, New-Jersey | 1923 | sanborn05430_007 p2","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T06:33:54Z","modified":"2026-10-19T06:33:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"127.6,1892.0 130.1,1912.0 93.2,1912.0 82.2,1912.0 72.8,1862.6 82.5,1858.5 27.5,1624.8 103.0,1239.3 42.1,1162.9 26.2,943.0 41.1,277.8 102.6,132.8 552.6,83.8 553.0,92.0 987.6,103.3 1511.1,134.9 1511.2,213.7 1507.8,494.8 1498.7,1860.9 1498.7,1872.3 985.7,1873.1 662.7,1871.1 658.8,1810.1 127.6,1892.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[989.0,1273.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.233175,39.43089]}},{"type":"Feature","properties":{"resourceCoords":[1511.0,53.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.230798,39.432501]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0021__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeton, New-Jersey | 1923 | sanborn05430_007 p21 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"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":"2026-10-19T06:33:54Z","modified":"2026-10-19T06:33:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0021__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0021","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"663.6,1884.3 913.0,1885.2 1015.3,1886.7 1299.1,1889.8 1521.8,1893.8 1533.0,1894.0 1560.7,1325.0 1577.4,1325.1 1580.0,1040.0 1576.8,784.0 1558.1,784.0 1601.5,402.8 1600.5,402.8 1610.8,174.0 1562.0,63.9 1530.1,74.5 1458.9,27.2 1313.0,28.6 1249.1,61.9 1013.1,18.4 630.2,20.1 96.9,151.2 81.5,116.8 19.4,734.6 77.8,920.6 19.8,983.5 46.0,1049.9 242.8,1050.0 243.6,1050.0 250.2,1258.2 248.7,1262.5 218.3,1261.9 198.9,1261.6 45.1,1271.5 83.4,1563.1 50.3,1629.5 82.4,1678.1 80.2,1837.0 1.0,1839.2 1.0,1844.9 357.1,1849.7 356.9,1882.1 663.6,1884.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0021__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[363.0,1314.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.24437449105298,39.4292935461122]}},{"type":"Feature","properties":{"resourceCoords":[366.0,800.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.24360088527317,39.431044000057575]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0022/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeton, New-Jersey | 1923 | sanborn05430_007 p22","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"21"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T06:33:54Z","modified":"2026-10-19T06:33:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0022/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0022","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1565.2,1819.2 882.9,1778.0 774.7,1815.4 558.6,1812.0 444.9,1777.1 170.5,1851.2 137.3,1762.9 145.6,1762.8 95.0,1582.0 107.3,1582.0 118.6,1400.2 110.9,1401.9 100.4,1034.7 61.3,1024.7 62.7,586.5 57.0,133.0 336.6,133.2 555.9,135.0 555.7,239.9 874.0,543.8 953.7,543.2 953.6,519.5 1309.6,521.2 1314.3,543.3 1306.2,543.3 1459.3,1037.7 1512.7,1037.7 1557.4,1029.7 1565.2,1819.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0022/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[561.0,1042.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.241493,39.422853]}},{"type":"Feature","properties":{"resourceCoords":[57.0,133.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.24234,39.426594]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0023/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeton, New-Jersey | 1923 | sanborn05430_007 p23","metadata":[{"label":"streets","value":"15"},{"label":"intersections","value":"27"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T06:33:54Z","modified":"2026-10-19T06:33:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0023/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0023","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"65.4,82.3 106.7,53.5 306.4,20.4 1053.4,24.4 1507.4,71.5 1542.2,66.4 1534.3,84.7 1585.4,157.0 1612.0,152.8 1612.0,163.3 1612.0,198.4 1564.1,303.7 1610.8,384.2 1579.1,379.3 1569.3,1009.8 1489.4,1032.9 1469.8,1183.5 1544.2,1509.9 1567.0,1510.3 1568.8,1574.5 1531.8,1606.4 1580.7,1824.7 1523.5,1912.0 1367.8,1912.0 1168.7,1729.8 1157.6,1754.4 840.5,1839.3 844.8,1830.1 762.8,1839.5 646.5,1782.0 619.6,1793.2 589.9,1859.3 411.2,1879.7 405.0,1912.0 396.2,1912.0 204.2,1912.0 147.6,1908.8 147.7,1803.2 145.7,1573.8 144.8,1473.5 142.8,1314.0 57.1,128.7 65.4,82.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0023/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[739.0,1247.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.225672,39.441869]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,1247.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.223925,39.441671]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0024/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeton, New-Jersey | 1923 | sanborn05430_007 p24","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.83"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T06:33:54Z","modified":"2026-10-19T06:33:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0024/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0024","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"203.3,1577.3 164.7,1357.2 61.8,1294.3 265.4,962.0 289.9,899.1 331.6,726.2 366.5,581.4 433.2,320.9 454.8,225.8 508.4,243.1 701.5,293.5 715.6,264.1 892.5,289.2 937.6,233.2 966.4,229.2 1063.6,313.6 1144.8,325.2 1138.3,332.9 1464.5,331.0 1481.3,310.1 1612.0,512.1 1612.0,1293.0 1522.2,1291.2 1321.1,1461.2 1312.4,1894.0 1194.9,1891.4 656.5,1882.0 578.8,1879.8 321.5,1875.7 22.0,1866.5 203.3,1577.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0024/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[827.0,374.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.22703508391992,39.4394362909105]}},{"type":"Feature","properties":{"resourceCoords":[329.0,735.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.22917086898009,39.43793923326362]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0025__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeton, New-Jersey | 1923 | sanborn05430_007 p25 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.56"},{"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":"2420.8"},{"label":"split_canvas_h","value":"3240.0"}],"created":"2026-10-19T06:33:54Z","modified":"2026-10-19T06:33:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0025__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0025","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"83.5,746.1 125.2,705.3 215.9,718.7 243.2,664.8 343.6,691.2 408.6,774.2 567.5,770.6 590.0,696.7 535.8,514.9 577.1,235.2 569.4,52.5 493.9,14.3 122.0,21.2 67.8,48.0 38.8,244.1 49.9,244.1 20.8,615.0 19.8,614.8 83.5,746.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0025__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[314.1,148.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.21184112435705,39.43786209867723]}},{"type":"Feature","properties":{"resourceCoords":[314.1,647.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.21150775924053,39.4361192477168]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0025__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeton, New-Jersey | 1923 | sanborn05430_007 p25 [2]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.96"},{"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":"2026-10-19T06:33:54Z","modified":"2026-10-19T06:33:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0025__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0025","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"502.1,1707.3 487.1,1588.2 522.0,1365.0 525.1,1361.8 632.5,1361.2 700.6,1358.8 702.5,1337.9 729.7,1324.4 808.6,1353.7 860.5,1313.9 1030.7,1358.9 1240.7,1333.3 1420.7,1353.2 1568.8,1314.6 1582.1,1267.5 1556.9,1063.0 1554.5,1063.0 1572.3,797.5 1591.5,796.3 1575.0,792.2 1612.0,381.4 1612.0,379.1 1572.0,42.6 1125.5,17.3 640.3,51.5 640.8,23.6 599.5,62.5 600.3,167.3 602.6,475.6 605.2,810.0 427.1,810.0 327.6,810.0 131.6,982.5 131.6,1412.0 15.0,1411.7 16.3,1551.4 502.1,1707.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0025__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[997.0,654.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.220238,39.437197]}},{"type":"Feature","properties":{"resourceCoords":[997.0,62.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.220489,39.43935]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0025__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeton, New-Jersey | 1923 | sanborn05430_007 p25 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.51"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2100.4"},{"label":"split_canvas_y","value":"5423.6"},{"label":"split_canvas_w","value":"4351.6"},{"label":"split_canvas_h","value":"2228.4"}],"created":"2026-10-19T06:33:54Z","modified":"2026-10-19T06:33:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0025__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0025","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"563.0,1844.6 838.3,1869.5 866.7,1912.0 887.0,1912.0 1547.2,1911.5 1604.6,1855.2 1542.0,1724.9 1570.4,1356.2 1559.3,1356.2 1554.8,1386.7 1437.1,1377.2 1360.0,1431.2 1349.0,1479.5 1129.0,1485.8 1064.5,1453.3 1024.2,1466.7 1005.4,1437.0 818.6,1478.9 743.4,1441.0 744.6,1406.7 599.5,1361.4 598.9,1361.4 579.7,1361.5 546.3,1633.1 548.8,1633.2 563.0,1844.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0025__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[541.1,1592.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.21748994074045,39.43603191874332]}},{"type":"Feature","properties":{"resourceCoords":[1559.0,1727.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2127760853775,39.43608018225821]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0026__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeton, New-Jersey | 1923 | sanborn05430_007 p26 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.82"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4516.4"},{"label":"split_canvas_w","value":"2813.6"},{"label":"split_canvas_h","value":"3135.6"}],"created":"2026-10-19T06:33:54Z","modified":"2026-10-19T06:33:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0026__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0026","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"22.6,1733.0 38.5,1809.4 386.8,1896.5 573.4,1899.5 669.1,1830.4 673.9,1579.0 643.7,1433.6 667.1,1345.3 620.1,1192.0 503.9,1144.0 168.9,1194.5 147.4,1145.8 113.5,1183.2 46.7,1186.5 50.4,1675.4 1.0,1680.4 1.0,1728.0 22.6,1733.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0026__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[581.3,1678.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2164060960778,39.426428712193534]}},{"type":"Feature","properties":{"resourceCoords":[275.1,1678.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.21781489776387,39.42665451274477]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0026__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeton, New-Jersey | 1923 | sanborn05430_007 p26 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.69"},{"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":"2026-10-19T06:33:54Z","modified":"2026-10-19T06:33:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0026__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0026","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"467.8,1113.5 529.3,1099.5 589.0,1132.0 679.7,1133.1 703.4,1130.8 703.3,1133.4 706.1,1133.4 724.3,1306.7 700.0,1669.9 752.9,1847.0 1058.4,1883.6 1301.2,1820.5 1308.2,1747.4 1439.5,1727.0 1536.0,1749.2 1535.7,1702.3 1585.7,1697.0 1579.3,1211.7 1574.7,1212.0 1555.5,1121.8 1576.4,988.6 1575.8,945.0 1580.8,960.3 1592.2,887.9 1526.9,528.7 1558.6,235.5 1526.0,170.9 1352.9,207.8 1254.5,81.8 961.8,35.0 549.9,137.8 546.3,137.7 37.2,132.3 165.9,534.9 164.0,535.5 186.4,790.9 270.4,864.8 286.9,916.6 467.8,1113.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0026__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1086.0,798.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.22027347482938,39.430428883812766]}},{"type":"Feature","properties":{"resourceCoords":[1807.0,1684.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.21780816875238,39.42670703066528]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0027/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeton, New-Jersey | 1923 | sanborn05430_007 p27","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.84"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T06:33:54Z","modified":"2026-10-19T06:33:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0027/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0027","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1156.0,69.5 1402.0,73.0 1502.9,75.5 1499.2,530.0 1488.8,968.8 1527.7,979.6 1530.7,1347.7 1538.3,1346.2 1523.3,1528.0 1511.0,1527.8 1557.9,1709.9 1549.6,1709.8 1581.0,1798.9 1547.9,1807.1 1486.6,1858.0 1438.8,1842.4 1314.5,1878.7 1135.7,1854.8 844.1,1890.6 644.4,1850.2 573.9,1884.6 405.4,1892.4 89.8,1866.1 50.5,1816.6 19.4,1636.2 54.3,1407.2 37.6,1319.3 124.2,1190.3 55.5,784.9 49.4,56.1 186.6,23.5 501.6,18.0 501.6,23.6 854.0,32.1 853.3,64.0 1156.0,69.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0027/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[845.0,469.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.245867,39.425966]}},{"type":"Feature","properties":{"resourceCoords":[301.0,52.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.247706,39.428023]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0028/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeton, New-Jersey | 1923 | sanborn05430_007 p28","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T06:33:54Z","modified":"2026-10-19T06:33:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0028/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0028","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"642.5,250.8 780.6,223.0 792.8,215.8 825.1,84.3 848.7,55.8 1234.9,87.0 1244.8,54.7 1277.7,67.3 1300.2,115.5 1477.8,160.7 1505.4,82.8 1567.1,67.6 1597.6,615.7 1586.0,1268.8 1526.8,1547.1 1556.1,1705.1 1537.4,1839.3 1539.9,1845.3 1440.9,1857.5 1441.6,1853.6 806.5,1850.5 806.0,1811.7 529.1,1820.2 296.9,1823.8 296.9,1811.5 55.1,1816.7 33.6,1779.3 33.6,1752.8 63.6,1684.5 13.4,1289.7 31.8,337.2 55.6,273.8 226.1,301.7 296.3,180.5 327.9,218.3 612.6,261.4 642.5,250.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0028/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[289.0,1264.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.22995056175054,39.42196153386313]}},{"type":"Feature","properties":{"resourceCoords":[25.0,1264.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.23114504540494,39.421726925156435]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0029__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeton, New-Jersey | 1923 | sanborn05430_007 p29 [1]","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.96"},{"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":"2026-10-19T06:33:54Z","modified":"2026-10-19T06:33:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0029__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0029","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1545.8,142.3 1446.2,152.5 1447.0,148.6 810.2,132.5 810.5,93.6 532.7,96.5 299.8,95.3 300.0,83.0 57.4,83.3 118.3,194.3 123.2,289.1 87.4,489.4 105.9,704.6 23.5,1059.4 29.1,1391.7 130.1,1843.8 236.3,1853.7 273.8,1887.4 488.4,1857.1 651.5,1886.6 825.7,1876.2 890.3,1839.6 923.4,1338.9 1012.6,1340.2 1016.9,1310.2 1168.2,1340.3 1157.5,1294.5 1487.9,1296.2 1570.6,1038.8 1575.9,822.4 1547.2,728.8 1595.4,582.5 1588.8,253.8 1545.8,142.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0029__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1347.0,638.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2239,39.419133]}},{"type":"Feature","properties":{"resourceCoords":[300.0,83.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.229285,39.420055]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeton, New-Jersey | 1923 | sanborn05430_007 p3","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T06:33:54Z","modified":"2026-10-19T06:33:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"200.3,1190.7 59.8,900.6 145.4,890.8 1.9,107.3 11.1,157.2 59.4,157.5 57.0,137.3 593.6,58.3 597.1,119.9 923.0,124.2 1440.5,126.9 1437.7,475.3 1436.8,572.0 1451.3,1512.5 1461.5,1596.8 1494.0,1667.7 772.6,1878.1 776.2,1912.0 512.9,1912.0 544.8,1901.4 379.8,1560.8 214.8,1269.8 200.3,1190.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[923.0,123.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2337981,39.4298981]}},{"type":"Feature","properties":{"resourceCoords":[1445.0,1083.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.233647,39.427908]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0030__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeton, New-Jersey | 1923 | sanborn05430_007 p30 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.38"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3158.0"},{"label":"split_canvas_w","value":"3118.0"},{"label":"split_canvas_h","value":"4494.0"}],"created":"2026-10-19T06:33:54Z","modified":"2026-10-19T06:33:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0030__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0030","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"149.8,1519.5 194.9,1490.7 230.7,1573.3 226.0,1802.2 374.2,1911.0 629.2,1844.0 664.2,1674.2 736.4,1734.0 778.1,1490.3 655.6,1052.5 702.8,831.6 358.3,827.5 286.8,924.2 240.9,822.0 211.2,901.4 54.4,902.9 112.9,1110.5 35.6,1367.5 1.0,1389.0 1.0,1429.5 149.8,1519.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0030__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,789.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.22042966166087,39.446581526949196]}},{"type":"Feature","properties":{"resourceCoords":[779.5,789.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.21887693406944,39.4458324395935]}},{"type":"Feature","properties":{"resourceCoords":[779.5,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.220264995439,39.44409238655549]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.22181772303043,39.44484147391118]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0031/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeton, New-Jersey | 1923 | sanborn05430_007 p31","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.70"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T06:33:54Z","modified":"2026-10-19T06:33:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0031/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0031","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1545.8,1117.2 1498.9,1814.6 1114.6,1802.9 614.0,1892.8 140.7,1864.8 25.4,1702.5 36.2,624.0 156.0,451.8 189.9,101.2 482.4,21.7 1421.6,36.0 1584.5,103.7 1459.7,847.4 1545.8,1117.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0031/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1209.0,1314.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.220386,39.380136]}},{"type":"Feature","properties":{"resourceCoords":[629.0,1147.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.220838,39.381165]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeton, New-Jersey | 1923 | sanborn05430_007 p5 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"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":"4956.4"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T06:33:54Z","modified":"2026-10-19T06:33:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"41.4,1809.2 956.1,1888.2 1231.1,1912.0 1238.1,1912.0 1238.1,1910.0 1226.7,1876.4 1160.9,1863.8 1196.2,1859.1 1102.0,1507.3 998.1,1200.2 998.8,1122.1 918.3,821.9 1001.2,828.2 1007.6,59.1 611.2,138.7 531.1,56.0 247.4,62.6 111.8,780.7 147.4,783.4 117.7,1270.0 73.2,1811.2 41.5,1808.5 41.4,1809.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[652.0,1859.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.237683,39.42751]}},{"type":"Feature","properties":{"resourceCoords":[652.0,808.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2370471,39.4294341]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeton, New-Jersey | 1923 | sanborn05430_007 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T06:33:54Z","modified":"2026-10-19T06:33:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"45.2,1107.0 45.5,1314.3 675.3,1912.0 752.2,1912.0 833.6,1911.2 833.3,1864.3 1536.5,1865.5 1546.0,1909.1 1546.7,1912.0 1558.6,1912.0 1582.1,1081.1 1612.0,1075.6 1612.0,1072.7 1596.8,1032.5 1514.2,574.7 1512.3,1.0 106.6,1.0 67.1,1107.0 45.2,1107.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[48.0,1099.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.24010045182642,39.426003320540666]}},{"type":"Feature","properties":{"resourceCoords":[1524.0,1891.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.23738951335892,39.42372008823382]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0007__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeton, New-Jersey | 1923 | sanborn05430_007 p7 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.07"},{"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":"3281.6"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T06:33:54Z","modified":"2026-10-19T06:33:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0007__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"391.0,1839.5 692.1,1800.5 735.3,1732.3 670.4,376.3 597.0,349.3 539.4,28.2 446.1,1.0 257.5,1.0 77.4,845.3 65.0,840.0 48.5,837.0 177.4,1892.5 285.3,1912.0 378.6,1912.0 391.0,1839.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[65.0,840.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.237354,39.423675]}},{"type":"Feature","properties":{"resourceCoords":[65.0,-14.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.237052,39.425176]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0008__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeton, New-Jersey | 1923 | sanborn05430_007 p8 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.92"},{"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":"2026-10-19T06:33:54Z","modified":"2026-10-19T06:33:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0008__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"208.8,1724.2 728.0,1569.1 1055.0,1802.3 1148.8,1790.6 1064.5,1267.4 1080.0,762.8 1198.2,698.0 1462.5,695.9 1530.5,630.2 1612.0,773.8 1612.0,759.8 1612.0,744.5 1246.1,134.2 1097.3,186.9 537.5,384.3 144.0,519.0 143.8,616.8 164.7,1567.6 175.5,1652.7 208.8,1724.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0008__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[714.0,948.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.232283,39.427775]}},{"type":"Feature","properties":{"resourceCoords":[144.0,519.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.233052,39.428917]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0009__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeton, New-Jersey | 1923 | sanborn05430_007 p9 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.85"},{"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":"2026-10-19T06:33:54Z","modified":"2026-10-19T06:33:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0009__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"247.1,810.6 295.3,1275.5 162.1,1294.7 167.4,1458.2 64.0,1476.4 111.7,1571.5 1.0,1575.2 1.0,1754.0 520.7,1685.2 571.7,1648.5 820.0,1519.0 839.4,1498.5 828.4,1229.8 857.6,1162.2 1612.0,1008.3 1612.0,941.1 1556.0,936.4 1505.7,313.4 1540.8,252.7 1612.0,259.8 1612.0,243.2 1480.3,216.8 1379.8,196.7 1207.5,163.2 1011.8,141.0 281.0,88.5 168.9,80.3 258.6,782.0 246.9,808.6 247.1,810.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g3814bm_g054301923:05430_1923-0009__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[489.0,1655.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.22971178644636,39.425810080568446]}},{"type":"Feature","properties":{"resourceCoords":[489.0,136.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.22959423082011,39.42856535480573]}}]}}]}