{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn05408_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Atlantic City, New-Jersey | 1949 | mapsnap generated fit (2026-10-24)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-24"},{"label":"run","value":"corpus-v2.2"},{"label":"pages","value":"128"},{"label":"placed","value":"85"},{"label":"unplaced","value":"43"},{"label":"fit sources","value":"georef 65, georef-snap 36, georef-street 2, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"6 sheet(s) cut into 13 panels"},{"label":"unplaced pages","value":"p12 (tier 1, 39.35976,-74.44298 +/-124m); p12s (tier 1, 39.35985,-74.44258 +/-138m); p14 (tier 1, 39.35767,-74.42590 +/-255m); p16 (tier 1, 39.36163,-74.42056 +/-256m); p16s (tier 1, 39.36158,-74.42059 +/-257m); p18 (tier 1, 39.36473,-74.42260 +/-258m); p18s (tier 4, 39.36174,-74.43523 +/-3072m); p1__1 (tier 1, 39.37533,-74.44604 +/-201m); p1__2 (tier 1, 39.37476,-74.44916 +/-222m); p20 (tier 1, 39.36359,-74.41553 +/-257m); p20s (tier 1, 39.36349,-74.41539 +/-257m); p2__1 (tier 2, 39.36599,-74.41381 +/-100m); p2__2 (tier 2, 39.36599,-74.41381 +/-100m); p2__3 (tier 2, 39.36599,-74.41381 +/-100m); p65 (tier 1, 39.36163,-74.44411 +/-129m); p66 (tier 2, 39.36033,-74.44474 +/-1348m); p76 (tier 1, 39.37359,-74.41674 +/-252m); p82__2 (tier 1, 39.37123,-74.43180 +/-114m); p86__2 (tier 1, 39.37570,-74.41735 +/-131m); p90__1 (tier 2, 39.37468,-74.43583 +/-1402m); p90__2 (tier 2, 39.37468,-74.43583 +/-1402m); p91 (tier 2, 39.35359,-74.46260 +/-634m); p92 (tier 2, 39.35670,-74.45675 +/-309m); p93__2 (tier 1, 39.37644,-74.45178 +/-182m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p10","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.88"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0010","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1569.0,712.0 1590.7,711.6 1589.6,816.3 1589.5,853.8 1588.2,961.0 1580.6,1140.7 1580.6,1412.7 1583.9,1440.2 1594.8,1456.8 1605.8,1462.0 1620.2,1463.2 1620.1,1468.2 1509.8,1810.7 1348.2,1892.6 1074.0,1838.5 674.0,1893.8 320.9,1814.3 279.3,1876.2 81.2,1819.2 78.1,114.0 323.0,116.3 654.2,111.2 719.6,114.8 1295.9,126.2 1601.0,126.5 1593.3,388.6 1591.0,656.4 1568.0,656.0 1569.0,712.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[690.0,114.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4346088,39.3575478]}},{"type":"Feature","properties":{"resourceCoords":[84.0,114.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4358647,39.3570282]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p11","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0011","type":"ImageService3","width":1678,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1565.9,452.4 1586.1,1701.4 1634.1,1716.5 1639.2,1718.2 1627.8,1743.8 1583.3,1758.5 1308.4,1760.2 1126.7,1753.7 1018.3,1753.0 874.6,1752.7 875.1,1774.6 818.5,1776.0 818.8,1752.7 548.1,1752.0 283.0,1746.0 280.7,1144.1 282.1,832.6 281.1,527.7 283.0,226.0 673.0,227.1 673.1,217.5 903.3,224.2 1209.3,224.4 1466.3,227.7 1466.2,240.7 1535.4,242.7 1535.3,266.8 1654.8,269.1 1648.0,283.1 1565.9,452.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[283.0,1746.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4327071,39.3583089]}},{"type":"Feature","properties":{"resourceCoords":[283.0,226.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4295805,39.3595831]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p13","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0013/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0013","type":"ImageService3","width":1672,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"132.0,1275.0 136.5,972.0 132.0,669.0 136.5,447.7 135.6,102.0 139.0,63.8 1387.2,61.8 1387.7,450.3 1396.8,450.3 1388.0,673.2 1388.8,1277.8 1460.8,1278.1 1366.1,1570.9 1389.2,1571.0 1389.6,1909.9 1320.0,1908.2 1320.2,1895.1 1062.2,1893.0 755.1,1894.2 524.0,1888.5 523.9,1898.1 132.5,1898.8 132.0,1275.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0013/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[132.0,1275.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4282996,39.3601004]}},{"type":"Feature","properties":{"resourceCoords":[132.0,669.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4270547,39.3606022]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0014s/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p14s","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.84"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0014s/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0014s","type":"ImageService3","width":1672,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"277.2,59.9 435.1,13.5 446.8,27.4 1136.0,44.2 1253.2,128.6 1367.8,67.8 1505.2,162.3 1523.0,1212.5 1569.8,1253.0 1506.4,1779.8 1284.4,1786.6 1135.8,1914.9 429.6,1915.0 420.5,1934.7 349.0,1933.0 300.8,1935.0 296.2,1571.1 273.2,1571.3 364.4,1276.2 292.5,1277.2 284.9,671.1 291.1,447.5 282.0,447.7 277.2,59.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0014s/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.42463048542906,39.3596029996844]}},{"type":"Feature","properties":{"resourceCoords":[1672.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.42289588014903,39.35691965310216]}},{"type":"Feature","properties":{"resourceCoords":[1672.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.42691291374625,39.35534522402469]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.42864751902628,39.358028570606926]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p15","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0015/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0015","type":"ImageService3","width":1672,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1588.2,149.1 1639.5,688.7 1620.9,969.6 1549.1,1008.9 1597.8,1128.4 1545.7,1195.2 1511.8,1767.2 1573.1,1842.3 1413.5,1886.0 1413.4,1884.3 158.0,1885.0 158.4,1880.2 158.0,1621.8 164.7,1257.5 147.6,958.1 148.5,653.8 147.3,235.5 147.4,66.0 1413.0,55.0 1413.0,67.8 1526.8,79.4 1588.2,149.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0015/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[143.0,663.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.42332511236381,39.36212401461528]}},{"type":"Feature","properties":{"resourceCoords":[143.0,360.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.42270653319248,39.36237396957997]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p17","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.32"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0017/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0017","type":"ImageService3","width":1672,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1457.7,1923.8 1457.6,1911.0 888.7,1917.8 199.8,1926.0 199.8,1915.0 202.7,1737.7 199.3,1284.7 164.0,1284.7 145.6,1284.7 152.1,584.3 198.8,585.3 197.1,69.2 320.8,70.2 778.0,64.7 893.1,70.3 1451.4,75.8 1614.3,41.3 1633.7,300.4 1565.1,383.6 1614.6,451.6 1549.5,528.1 1616.0,808.5 1610.1,1212.5 1537.3,1352.8 1613.5,1434.8 1552.6,1683.0 1613.3,1680.5 1632.3,1758.3 1562.5,1925.6 1570.8,1935.0 1457.7,1923.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0017/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.4183521,39.3645164]}},{"type":"Feature","properties":{"resourceCoords":[1672.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.416568,39.3618566]}},{"type":"Feature","properties":{"resourceCoords":[1672.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.42057809999999,39.36024870000001]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.4223622,39.3629085]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0019/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p19","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0019/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0019","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1404.2,1884.0 851.3,1890.1 737.2,1887.0 284.7,1901.8 162.2,1903.5 138.5,990.2 131.4,665.5 124.7,387.2 123.4,82.8 823.3,69.4 822.9,55.4 1359.3,49.2 1359.4,53.7 1572.0,61.4 1513.9,179.4 1555.0,349.1 1508.9,442.8 1566.5,1135.8 1524.7,1372.8 1599.8,1659.0 1550.0,1692.7 1564.8,1846.3 1404.2,1884.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0019/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[838.0,932.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4155455436338,39.36382491583041]}},{"type":"Feature","properties":{"resourceCoords":[142.0,1286.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.41700838666986,39.36467203844491]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0021/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p21","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0021/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0021","type":"ImageService3","width":1676,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"504.1,1008.0 502.7,699.1 479.5,698.4 504.0,13.1 538.6,92.5 1129.9,44.4 1213.8,77.4 1195.2,1473.3 1195.2,1474.2 1195.4,1876.1 1195.5,1908.5 495.8,1899.6 498.6,1299.3 504.1,1008.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0021/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[872.0,696.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4115993,39.3660869]}},{"type":"Feature","properties":{"resourceCoords":[1196.0,1304.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4124992,39.3650518]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0022/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p22","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.65"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0022/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0022","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"675.1,1926.9 675.0,1922.2 116.9,1928.1 116.3,1908.9 105.4,1489.0 87.7,29.2 446.9,158.8 707.0,52.9 1376.4,45.8 1525.5,145.9 1504.7,396.9 1612.2,580.9 1605.2,890.9 1490.6,1243.3 1577.2,1852.3 1355.2,1916.2 904.4,1918.6 896.2,1935.1 675.1,1926.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0022/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.40997331042287,39.3662265674456]}},{"type":"Feature","properties":{"resourceCoords":[1657.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.4083240824746,39.363641694337204]}},{"type":"Feature","properties":{"resourceCoords":[1657.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.4122291164524,39.362131357696]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.41387834440066,39.3647162308044]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0023/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p23","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0023/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0023","type":"ImageService3","width":1676,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,893.1 1.0,897.1 13.0,898.0 14.0,915.3 19.0,917.0 19.0,941.0 15.5,941.2 15.9,948.9 19.0,949.0 19.0,968.0 17.1,968.4 17.5,974.7 19.0,975.0 19.0,995.0 18.6,995.0 19.7,1013.0 20.0,1013.0 20.0,1018.2 20.7,1030.2 25.0,1031.0 25.0,1053.0 22.0,1053.1 22.5,1060.8 25.0,1061.0 25.0,1077.0 23.4,1077.5 23.9,1085.8 25.0,1086.0 25.0,1104.0 29.6,1131.4 35.0,1132.0 34.0,1157.0 17.0,1157.0 14.1,1151.1 1.0,1147.3 1.0,1150.3 5.2,1164.3 16.0,1165.0 18.0,1197.0 38.0,1199.0 38.0,1236.0 26.6,1237.0 29.3,1246.0 96.0,1247.0 98.0,1295.0 90.0,1301.0 39.0,1299.5 44.4,1364.2 52.2,1753.5 75.7,1872.7 86.3,1890.8 100.8,1906.0 199.3,1914.0 834.3,1948.0 990.9,1948.0 1125.2,1948.0 1132.6,1815.5 1648.2,1792.5 1646.1,1597.1 1638.7,808.3 1640.5,494.4 1634.1,73.0 1633.6,22.2 1588.4,12.8 1204.7,21.6 1125.7,22.4 213.4,46.6 117.4,47.8 87.0,48.5 16.6,49.7 24.9,404.5 22.3,597.1 9.2,697.5 13.0,735.0 9.8,735.8 10.1,755.7 12.0,777.0 10.4,777.1 10.7,795.8 13.0,796.0 12.0,847.0 11.5,847.2 11.6,853.9 12.0,854.0 12.0,880.0 3.4,880.7 1.0,893.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0023/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[602.0,1899.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.45261554260908,39.35033101458565]}},{"type":"Feature","properties":{"resourceCoords":[642.0,39.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.45477611181036,39.35329626381551]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0024/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p24","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0024/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0024","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"153.9,16.1 185.1,441.5 201.8,758.8 255.4,1555.4 280.0,1913.4 280.9,1948.0 1203.7,1947.7 1466.1,1945.2 1468.2,1690.7 1460.0,1666.4 1460.9,1244.5 1464.2,1047.3 1459.3,673.0 1461.2,202.0 1457.9,34.1 1322.0,33.0 331.6,40.0 269.2,27.3 219.3,1.0 152.9,1.0 153.9,16.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0024/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[624.0,991.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.45069371508372,39.352991517726814]}},{"type":"Feature","properties":{"resourceCoords":[198.0,991.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.45157847945515,39.352638274744045]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0025/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p25","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0025/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0025","type":"ImageService3","width":1676,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"385.1,1246.9 388.6,1052.5 384.3,683.3 386.8,218.8 383.8,53.2 846.2,49.5 1313.0,49.0 1307.5,742.9 1303.5,985.8 1315.6,1238.5 1313.1,1503.7 1322.9,1934.8 1226.8,1934.1 668.0,1938.4 571.8,1938.5 389.2,1938.2 391.6,1687.1 383.5,1663.2 385.1,1246.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0025/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[844.0,982.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4480069,39.3540965]}},{"type":"Feature","properties":{"resourceCoords":[1313.0,49.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4480373,39.3560099]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0026/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p26","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0026/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0026","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"220.5,1916.2 838.6,1913.1 1136.6,1910.3 1458.7,1909.5 1459.5,1448.6 1465.5,963.2 1458.1,655.8 1456.4,26.2 1414.0,26.0 1326.0,21.0 1321.8,1.0 1319.8,1.0 1316.8,2.8 1316.0,11.0 1307.0,13.0 1306.0,19.0 1289.0,19.0 1282.2,9.8 1275.0,9.0 1275.0,1.0 1271.0,1.0 1235.5,9.8 1235.0,13.0 1202.0,18.0 1193.0,8.5 1185.0,8.0 1185.0,1.0 1185.0,1.0 1184.0,18.0 1005.0,18.9 985.0,19.0 770.0,9.0 764.1,8.0 764.0,9.0 729.0,9.0 728.2,1.7 681.8,2.0 681.0,11.0 605.0,14.0 604.2,2.7 376.7,4.6 376.0,16.0 211.8,16.4 205.8,708.8 201.6,954.9 213.6,1210.8 210.9,1479.5 220.5,1916.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0026/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[842.0,1909.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.44467763935194,39.35347956279695]}},{"type":"Feature","properties":{"resourceCoords":[1459.0,26.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4454261407596,39.357017063596416]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0027/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p27","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"19"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0027/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0027","type":"ImageService3","width":1676,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"867.2,3.7 1045.3,4.3 1046.0,12.0 1141.0,9.0 1141.2,6.8 1180.3,4.7 1377.5,4.2 1378.0,9.0 1485.2,14.2 1480.6,437.5 1485.3,632.2 1488.7,1191.9 1486.3,1721.0 1485.0,1939.0 1356.0,1927.0 1355.2,1941.8 1335.7,1941.8 1135.7,1943.1 1135.0,1932.0 1108.0,1932.0 1106.6,1943.2 1105.7,1943.2 1105.0,1931.0 1072.0,1930.0 1071.2,1943.5 992.9,1944.0 992.0,1927.0 934.0,1925.0 756.0,1933.0 755.9,1934.5 729.0,1936.0 449.0,1938.0 447.0,1933.0 403.0,1933.0 402.0,1938.0 382.8,1938.7 339.0,1939.0 254.1,1945.4 255.0,1477.0 261.1,983.8 253.7,671.2 252.0,3.1 356.2,3.2 357.0,13.0 374.0,13.0 374.8,3.2 711.3,3.5 712.0,13.0 728.0,13.0 730.2,3.5 867.2,3.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0027/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[255.0,1477.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4438917,39.3547335]}},{"type":"Feature","properties":{"resourceCoords":[1486.0,977.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4419074,39.3565332]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0028/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p28","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0028/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0028","type":"ImageService3","width":1676,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"259.3,1708.0 259.3,1191.3 253.6,644.7 248.1,454.5 250.8,30.9 1116.6,23.4 1475.9,17.1 1475.7,334.6 1467.5,640.2 1469.7,973.7 1464.5,1216.7 1467.0,1756.5 1469.2,1916.2 1157.2,1921.0 1083.5,1921.3 850.1,1923.2 477.1,1926.7 259.0,1923.0 259.3,1708.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0028/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[855.0,232.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4414581,39.358247]}},{"type":"Feature","properties":{"resourceCoords":[259.0,1923.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4408866,39.3550095]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0029/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p29","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0029/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0029","type":"ImageService3","width":1658,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"263.1,1779.2 250.1,1238.3 250.6,994.8 241.9,660.7 244.2,354.2 238.2,36.2 554.5,30.5 722.8,20.1 1014.9,14.7 1119.6,20.3 1407.2,13.5 1427.3,13.0 1449.3,965.2 1446.9,965.4 1454.7,1748.3 1462.0,1911.0 555.7,1935.0 268.4,1939.2 263.1,1779.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0029/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[542.0,1919.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.43779969310764,39.35627980687483]}},{"type":"Feature","properties":{"resourceCoords":[1456.0,981.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.43683858596864,39.35854243786223]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p3","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.85"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0003","type":"ImageService3","width":1678,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1622.2,276.1 1623.0,316.0 1552.5,1842.2 1513.7,1844.5 1167.8,1748.0 203.8,1817.3 233.0,1680.8 168.6,1546.0 146.5,1104.3 53.2,1026.5 38.7,447.8 47.0,448.0 48.0,402.0 37.5,401.8 34.9,295.5 36.7,298.3 52.1,312.9 152.3,315.8 796.7,316.1 1091.1,300.6 1091.5,166.1 1612.0,115.3 1622.2,276.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1091.0,316.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4514749,39.3507168]}},{"type":"Feature","properties":{"resourceCoords":[1623.0,316.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4503743,39.3511618]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0030/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p30","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0030/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0030","type":"ImageService3","width":1671,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"223.8,46.4 276.1,45.8 902.6,35.2 1253.5,22.2 1407.2,21.2 1414.9,586.3 1418.0,960.9 1428.1,1209.4 1433.6,1914.2 861.4,1917.0 796.4,1915.2 467.8,1928.4 230.6,1932.0 225.3,1770.3 226.3,992.6 228.8,992.5 217.6,46.5 223.8,46.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0030/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[832.0,1917.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4346088,39.3575478]}},{"type":"Feature","properties":{"resourceCoords":[827.0,36.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4366223,39.3606195]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0031/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p31","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0031/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0031","type":"ImageService3","width":1658,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"264.8,1936.3 259.1,1227.8 249.0,978.0 245.8,601.5 237.9,33.5 552.5,26.8 846.8,23.1 879.9,22.2 1146.7,15.4 1445.3,13.9 1454.6,574.9 1465.7,826.7 1454.9,966.5 1460.3,1500.8 1470.6,1911.1 1163.0,1915.5 569.0,1929.0 264.8,1936.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0031/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[856.0,978.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4331104,39.3600908]}},{"type":"Feature","properties":{"resourceCoords":[249.0,978.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4343875,39.3595938]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0032/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p32","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0032/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0032","type":"ImageService3","width":1671,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"518.0,37.0 814.6,32.0 1409.0,29.2 1413.1,711.2 1410.2,974.8 1427.2,1913.8 818.0,1918.0 522.2,1919.3 223.4,1923.4 216.5,1516.0 215.5,985.4 227.3,846.6 218.3,596.5 213.7,39.3 518.0,37.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0032/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[818.0,1918.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4295805,39.3595831]}},{"type":"Feature","properties":{"resourceCoords":[816.0,977.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4306044,39.3611166]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0033/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p33","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0033/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0033","type":"ImageService3","width":1658,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"246.0,973.0 251.9,708.6 255.7,24.5 765.0,29.4 1263.5,27.5 1459.7,29.2 1457.7,646.6 1463.7,983.2 1453.5,1318.0 1452.0,1640.0 1443.6,1928.5 1401.5,1924.6 1062.8,1923.7 846.0,1918.2 549.1,1921.0 252.3,1915.0 246.0,973.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0033/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[246.0,973.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4293529,39.361618]}},{"type":"Feature","properties":{"resourceCoords":[1452.0,1640.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4260946,39.3615692]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0034/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p34","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0034/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0034","type":"ImageService3","width":1671,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"263.8,1636.4 259.7,1313.0 264.0,976.7 252.2,638.8 243.4,18.9 827.6,15.1 1445.1,4.0 1443.2,169.3 1450.2,624.9 1448.5,963.5 1455.8,1469.8 1459.9,1900.9 1162.2,1903.8 869.5,1924.4 513.2,1922.5 260.4,1926.3 263.8,1636.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0034/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[260.0,1650.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.42608809254332,39.36154406632473]}},{"type":"Feature","properties":{"resourceCoords":[1154.0,37.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.42592476024872,39.36489905190498]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0035/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p35","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0035/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0035","type":"ImageService3","width":1656,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"545.5,20.8 1125.5,19.4 1447.2,13.8 1459.8,201.2 1470.4,423.4 1477.0,973.1 1460.5,1464.3 1464.3,1873.3 1464.6,1908.1 1018.9,1914.8 844.4,1913.2 667.8,1915.0 258.7,1920.5 255.6,1489.5 249.7,983.3 252.2,644.9 246.3,189.3 248.7,24.0 545.5,20.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0035/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[853.0,40.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.42406291111988,39.365665407893545]}},{"type":"Feature","properties":{"resourceCoords":[254.0,1905.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.42332674669686,39.36214417546018]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0036/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p36","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.84"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0036/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0036","type":"ImageService3","width":1656,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"914.2,1926.3 915.4,1880.3 225.6,1872.0 226.1,1480.8 247.6,989.3 246.6,439.1 238.2,216.8 227.6,29.1 432.9,25.9 838.2,27.0 884.0,27.7 1307.6,24.0 1427.4,26.4 1426.5,978.5 1424.4,1825.3 1422.5,1926.1 914.2,1926.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0036/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[223.0,43.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.42283817100594,39.36617256516111]}},{"type":"Feature","properties":{"resourceCoords":[1433.0,43.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.42031387869174,39.36719168861986]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0037/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p37","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0037/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0037","type":"ImageService3","width":1656,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"217.5,1815.0 220.0,978.0 221.3,36.9 991.7,37.0 1116.1,33.8 1414.7,37.3 1413.5,882.9 1429.8,982.0 1445.4,1508.3 1433.0,1914.0 1113.7,1913.2 215.6,1914.6 217.5,1815.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0037/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[220.0,978.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4193081,39.3656774]}},{"type":"Feature","properties":{"resourceCoords":[1433.0,1914.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4157162,39.3651851]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0038/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p38","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0038/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0038","type":"ImageService3","width":1665,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"493.1,9.1 816.0,7.1 1167.0,12.1 1328.7,10.3 1329.0,16.0 1435.6,17.6 1434.0,628.1 1427.9,975.1 1430.1,1416.9 1423.5,1934.8 818.6,1936.7 512.1,1930.5 231.7,1930.5 244.3,1514.8 228.3,975.5 211.6,874.0 212.6,7.6 493.1,9.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0038/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[527.0,1930.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.41510857876558,39.36543167218417]}},{"type":"Feature","properties":{"resourceCoords":[526.0,975.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.41613854571908,39.366951333718454]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0039/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p39","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0039/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0039","type":"ImageService3","width":1656,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"502.4,21.7 781.1,23.3 1073.4,17.9 1323.0,9.8 1323.0,11.0 1411.1,17.1 1417.4,60.2 1608.1,88.8 1606.4,91.3 1620.8,838.6 1533.7,1719.1 1593.0,1850.2 1420.1,1929.3 730.7,1917.2 730.4,1940.5 419.9,1947.6 127.1,1947.4 128.3,1430.7 121.5,989.9 124.0,643.7 119.2,25.8 502.4,21.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0039/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[733.0,1471.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.41250335260668,39.367429695163715]}},{"type":"Feature","properties":{"resourceCoords":[109.0,983.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.41431430515733,39.367702517921366]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p4","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.73"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0004","type":"ImageService3","width":1662,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1434.5,308.1 1302.0,1832.8 1180.9,1769.3 553.5,1810.3 321.6,1739.1 260.0,1824.6 168.6,1829.8 240.9,308.2 240.8,303.0 1132.8,308.9 1162.0,308.7 1424.0,308.0 1434.5,308.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[586.0,308.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.449659,39.3514524]}},{"type":"Feature","properties":{"resourceCoords":[1424.0,308.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4479214,39.3521573]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0040/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p40","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0040/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0040","type":"ImageService3","width":1665,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"48.0,1391.5 42.3,974.8 39.6,578.7 44.3,146.2 128.3,143.8 717.4,146.1 722.2,91.7 1000.8,141.2 1569.2,76.8 1640.3,286.5 1638.6,508.7 1636.0,509.0 1637.0,554.0 1638.3,554.1 1638.2,560.0 1638.2,567.8 1628.8,1789.5 1560.3,1888.2 1366.2,1856.8 1360.3,1812.8 1270.6,1804.3 1016.0,1809.7 718.0,1811.8 433.9,1806.9 43.2,1806.8 48.0,1391.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0040/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[59.0,1798.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.41528256685957,39.36927312767955]}},{"type":"Feature","properties":{"resourceCoords":[59.0,154.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.41702555890375,39.37184497648035]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0041/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p41","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0041/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0041","type":"ImageService3","width":1644,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"907.5,215.4 1046.1,193.8 1213.3,68.0 1293.2,143.4 1470.5,168.7 1411.4,533.4 1455.5,626.3 1435.0,757.4 1435.9,1090.5 1434.1,1606.0 1431.4,1913.4 1127.8,1914.6 816.1,1913.8 660.9,1913.8 203.7,1913.8 201.7,1552.5 203.4,679.9 184.2,148.7 907.5,215.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0041/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[510.0,1095.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.445704,39.358611]}},{"type":"Feature","properties":{"resourceCoords":[1090.0,195.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4454708,39.3605169]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0042/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p42","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0042/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0042","type":"ImageService3","width":1665,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"370.1,258.9 716.7,277.1 1433.5,140.8 1453.4,166.2 1475.0,1053.8 1473.5,1091.3 1486.7,1471.0 1486.2,1838.3 1481.0,1872.8 1115.6,1878.0 235.1,1883.0 237.6,1576.4 239.0,1062.0 237.8,729.5 258.2,598.8 214.2,506.1 272.9,142.2 370.1,258.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0042/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[239.0,1062.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4438077,39.3593798]}},{"type":"Feature","properties":{"resourceCoords":[849.0,1880.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4416809,39.3585803]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0043/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p43","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.47"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0043/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0043","type":"ImageService3","width":1644,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1121.7,1822.5 1015.6,1813.4 719.1,1809.4 548.0,1814.5 227.0,1810.0 232.6,1775.6 236.5,1408.3 227.1,1028.5 228.8,990.9 215.8,102.9 196.1,77.4 222.1,72.8 429.2,148.3 1072.3,156.7 1212.1,230.7 1235.0,187.5 1337.3,250.8 1316.0,302.4 1331.0,360.8 1358.7,378.9 1466.6,377.5 1560.4,390.2 1643.0,420.2 1643.0,444.8 1441.2,499.6 1441.3,1010.4 1436.2,1010.4 1445.5,1825.2 1440.3,1825.1 1413.7,1825.0 1121.7,1822.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0043/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[227.0,994.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4412728,39.3604042]}},{"type":"Feature","properties":{"resourceCoords":[227.0,1810.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4403878,39.3591123]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0044/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p44","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0044/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0044","type":"ImageService3","width":1665,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"247.2,1807.0 229.9,996.9 235.1,996.9 230.0,488.9 467.2,422.0 744.8,524.6 847.2,562.5 858.9,493.8 841.9,487.1 639.5,485.7 617.0,477.4 791.4,467.0 767.5,457.6 581.2,389.9 1442.7,147.0 1442.8,150.4 1442.7,479.6 1434.5,732.5 1434.9,933.9 1451.8,1025.3 1452.0,1757.8 1444.6,1794.4 1288.5,1793.7 931.9,1803.1 295.1,1806.9 247.2,1807.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0044/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1453.0,1435.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4357785,39.3617034]}},{"type":"Feature","properties":{"resourceCoords":[855.0,1803.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4366223,39.3606195]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0045/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p45","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0045/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0045","type":"ImageService3","width":1644,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"227.8,136.8 228.1,119.6 654.7,208.1 623.2,180.8 891.9,183.2 1368.0,182.5 1448.1,184.4 1446.1,612.5 1446.6,1278.4 1441.7,1773.4 1436.5,1810.3 1135.0,1806.3 865.4,1808.2 832.0,1808.4 534.8,1806.6 217.1,1807.4 224.8,1770.9 230.1,1039.1 213.9,947.6 215.1,746.4 225.1,493.8 227.7,164.9 227.8,136.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0045/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1202.0,168.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.43516108144941,39.36456472312677]}},{"type":"Feature","properties":{"resourceCoords":[844.0,1806.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.43411889252182,39.361650495545206]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0046/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p46","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0046/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0046","type":"ImageService3","width":1665,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"857.7,1804.8 549.8,1810.8 233.6,1814.0 238.3,1776.2 236.7,1270.7 227.2,590.7 223.5,153.5 564.5,150.7 854.6,145.4 1467.7,140.1 1474.9,932.1 1473.5,974.8 1475.2,1800.2 857.7,1804.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0046/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[855.0,982.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4324908,39.363949]}},{"type":"Feature","properties":{"resourceCoords":[855.0,691.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4327928,39.3644067]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0047/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p47","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0047/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0047","type":"ImageService3","width":1664,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"202.1,980.1 203.8,938.0 201.9,156.2 454.3,157.2 1435.7,152.2 1437.0,400.3 1424.8,973.2 1428.4,1396.9 1428.8,1790.5 1228.3,1790.2 718.8,1796.0 198.3,1794.8 202.1,980.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0047/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[827.0,978.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4299588,39.3649746]}},{"type":"Feature","properties":{"resourceCoords":[827.0,1794.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4290895,39.3636788]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0048/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p48","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0048/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0048","type":"ImageService3","width":1665,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1432.1,150.4 1432.7,598.5 1430.7,971.8 1436.8,1790.0 808.3,1795.2 213.8,1793.2 213.4,1399.5 209.7,975.8 221.8,402.9 220.5,154.8 1432.1,150.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0048/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1233.0,151.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4275125,39.3676269]}},{"type":"Feature","properties":{"resourceCoords":[828.0,1795.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4265936,39.3646828]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0049/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p49","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0049/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0049","type":"ImageService3","width":1664,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1423.5,153.4 1420.6,559.3 1424.2,970.3 1420.8,1783.7 1095.5,1786.5 509.2,1782.7 209.1,1783.3 204.3,970.6 206.8,600.0 207.0,155.0 1423.5,153.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0049/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[815.0,1786.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4240933,39.3656915]}},{"type":"Feature","properties":{"resourceCoords":[207.0,155.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4271041,39.3677917]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p5","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.74"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0005","type":"ImageService3","width":1678,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1386.5,1784.2 1244.7,1725.7 378.4,1785.0 311.9,1659.2 262.1,1633.2 391.0,133.7 562.5,134.7 1214.4,132.9 1305.5,133.9 1386.5,1784.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[843.0,134.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4469456,39.3525514]}},{"type":"Feature","properties":{"resourceCoords":[1310.0,134.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4459604,39.3529501]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0050/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p50","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0050/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0050","type":"ImageService3","width":1665,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"204.1,204.7 785.2,158.6 783.1,153.1 991.7,163.2 1236.6,163.8 1431.2,156.7 1436.0,917.1 1429.2,958.2 1428.7,1155.2 1433.2,1774.0 1311.8,1773.0 882.8,1781.7 836.5,1781.5 426.0,1785.1 218.0,1790.8 213.0,975.2 205.2,563.2 204.1,204.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0050/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1141.0,1783.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.42093950656277,39.366961719066026]}},{"type":"Feature","properties":{"resourceCoords":[219.0,144.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.42457347491204,39.36883758069806]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0051/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p51","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0051/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0051","type":"ImageService3","width":1664,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1120.0,1799.8 991.9,1804.5 197.9,1812.6 194.5,1190.2 195.3,992.1 202.3,950.8 198.7,186.0 806.5,163.8 1414.4,157.9 1420.6,750.4 1420.8,977.6 1427.7,1800.2 1120.0,1799.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0051/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1133.0,1800.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.41843205939841,39.36799211159914]}},{"type":"Feature","properties":{"resourceCoords":[1434.0,164.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.41952877107374,39.370839632451954]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0052/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p52","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0052/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0052","type":"ImageService3","width":1665,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"233.1,976.5 233.2,749.7 227.8,158.6 257.0,158.5 744.3,158.0 1451.0,149.2 1450.7,576.0 1457.2,966.7 1466.8,1377.8 1466.2,1787.5 1466.3,1796.3 1358.9,1789.9 1196.7,1793.2 844.4,1791.3 520.4,1796.2 238.8,1797.2 233.1,976.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0052/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1455.0,1381.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.41575686675125,39.36988523564839]}},{"type":"Feature","properties":{"resourceCoords":[1455.0,973.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.41618697887866,39.37053546811085]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0053/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p53","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0053/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0053","type":"ImageService3","width":1660,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1637.0,185.2 1076.3,189.4 738.6,195.4 309.5,196.4 48.8,194.2 44.3,1.0 25.4,1.0 16.6,222.7 16.6,499.5 17.0,516.0 16.6,516.0 16.6,523.0 17.0,523.0 17.0,541.0 16.6,541.0 16.6,574.8 22.0,575.0 25.0,672.0 19.0,673.0 17.0,681.0 16.6,681.0 16.6,732.6 28.0,733.0 28.0,774.0 52.0,775.0 53.0,784.0 63.0,785.0 62.0,808.0 73.0,809.0 72.0,826.0 16.6,829.1 16.7,1520.8 80.5,1902.0 1584.9,1923.7 1630.2,1920.8 1624.1,1067.1 1639.9,1067.0 1637.0,185.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0053/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1607.0,189.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.46339473846722,39.3473211759945]}},{"type":"Feature","properties":{"resourceCoords":[63.0,1080.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.46537606258534,39.344490519811245]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0054/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p54","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0054/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0054","type":"ImageService3","width":1665,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1528.9,1870.5 203.5,1941.8 203.0,1936.0 184.0,1933.0 119.0,1933.5 120.1,1090.0 136.0,1090.0 140.6,205.6 467.1,206.3 901.2,204.6 1537.9,206.2 1535.0,1090.0 1475.2,1090.0 1534.4,1871.6 1528.9,1870.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0054/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1535.0,1090.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.459496,39.3473393]}},{"type":"Feature","properties":{"resourceCoords":[136.0,1090.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4622556,39.3460019]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0055/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p55","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0055/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0055","type":"ImageService3","width":1660,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1383.8,1869.2 824.9,1791.7 458.6,1870.3 224.5,1818.2 165.7,1040.1 225.2,1040.2 228.1,160.4 1487.2,158.6 1484.0,785.2 1481.0,1040.0 1474.2,1040.0 1522.5,1831.2 1383.8,1869.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0055/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[750.0,1040.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4584562,39.3478436]}},{"type":"Feature","properties":{"resourceCoords":[1481.0,1040.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4570076,39.3485457]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0056/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p56","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.85"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0056/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0056","type":"ImageService3","width":1656,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"9.4,1051.5 16.3,1051.5 20.4,793.7 25.9,159.7 537.4,161.3 560.1,163.0 1073.0,164.7 1570.7,158.2 1570.0,180.5 1583.3,180.6 1589.5,391.8 1597.2,446.2 1562.7,435.0 1589.7,537.2 1655.0,540.0 1650.2,595.2 1598.0,592.1 1601.6,658.6 1599.7,874.6 1585.0,875.0 1584.0,921.0 1599.3,921.2 1598.1,1057.0 1618.6,1179.7 1627.3,1195.6 1585.5,1933.0 1546.3,1894.4 1042.2,1915.1 726.4,1849.5 438.9,1908.8 162.4,1823.4 55.4,1852.2 9.4,1051.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0056/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1092.0,139.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.45603259875092,39.350951519447825]}},{"type":"Feature","properties":{"resourceCoords":[56.0,1034.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.45695173633183,39.34861005549439]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0057/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p57","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0057/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0057","type":"ImageService3","width":1660,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"47.6,932.5 61.0,932.0 62.0,885.0 49.8,884.7 83.5,135.2 154.9,91.4 350.4,160.0 591.0,142.0 660.6,44.2 767.2,128.1 1586.7,143.7 1633.2,160.2 1626.8,875.0 1636.4,909.5 1635.1,1727.1 1073.1,1728.5 734.5,1732.9 304.3,1731.7 42.9,1728.3 39.4,1533.5 20.6,1533.5 47.6,932.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0057/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[309.0,953.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.46691472442402,39.347278353965045]}},{"type":"Feature","properties":{"resourceCoords":[309.0,1724.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.46596660992364,39.34609904258205]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0058/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p58","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0058/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0058","type":"ImageService3","width":1665,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"144.4,905.9 134.4,871.4 132.4,153.2 384.6,239.2 955.6,110.0 1151.4,193.4 1347.8,145.3 1408.7,54.0 1507.3,242.3 1545.4,237.2 1547.0,848.5 1555.5,1706.6 916.3,1714.7 480.5,1723.1 152.6,1727.3 144.4,905.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0058/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[681.0,1731.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.46228766404386,39.34784053133807]}},{"type":"Feature","properties":{"resourceCoords":[681.0,871.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4633206923962,39.34915920622246]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0059/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p59","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0059/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0059","type":"ImageService3","width":1660,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"119.4,135.2 306.6,207.2 988.3,158.5 1502.3,192.8 1511.0,177.2 1507.1,776.3 1492.6,776.5 1487.3,1207.6 1489.7,1847.3 211.2,1853.3 212.9,989.5 218.7,374.1 180.3,378.8 83.2,188.0 119.4,135.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0059/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1489.0,1625.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4583621,39.3502378]}},{"type":"Feature","properties":{"resourceCoords":[1489.0,992.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4591323,39.3511949]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p6","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.87"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0006","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"221.0,137.0 1106.5,138.1 1437.7,137.1 1484.2,1801.3 1397.8,1813.9 1386.5,1858.7 1309.1,1893.8 1043.8,1821.7 455.5,1882.9 295.4,1816.4 216.4,136.9 221.0,137.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[221.0,137.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4459604,39.3529501]}},{"type":"Feature","properties":{"resourceCoords":[1459.0,137.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4433966,39.3539928]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0060/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p60","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0060/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0060","type":"ImageService3","width":1665,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1551.3,1826.7 1560.1,1826.2 1560.7,1641.9 1575.9,1540.7 1582.2,1346.4 1580.7,988.1 1651.7,988.3 1653.7,697.1 1646.2,331.7 1645.7,302.7 1647.0,43.9 1646.9,1.0 1575.7,1.0 1574.6,41.5 1575.0,241.6 154.1,85.0 154.2,77.0 103.7,82.4 40.3,197.5 38.2,786.4 24.0,786.7 20.1,1210.3 24.4,1839.0 528.9,1835.7 551.4,1837.1 1057.2,1833.6 1548.0,1822.3 1551.3,1826.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0060/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1566.0,793.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.45630586827254,39.35298325093107]}},{"type":"Feature","properties":{"resourceCoords":[1080.0,1202.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.45677074699425,39.35188986384377]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0061/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p61","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0061/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0061","type":"ImageService3","width":1672,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"116.5,164.4 233.8,147.3 565.9,270.1 776.7,215.8 897.5,275.7 1268.7,66.8 1509.8,212.8 1584.5,1009.5 1533.3,1010.8 1572.1,1745.7 1234.0,1778.7 1154.2,1785.4 231.8,1878.8 149.7,1886.0 134.6,1887.3 130.7,1887.7 103.8,1890.3 78.5,1598.5 36.8,1233.1 91.6,1217.5 27.7,120.4 116.5,164.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0061/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[651.0,1814.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4548317838844,39.35332471937502]}},{"type":"Feature","properties":{"resourceCoords":[367.0,1814.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.45542440288867,39.353097555010685]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0062/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p62","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0062/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0062","type":"ImageService3","width":1665,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"229.6,1739.8 183.0,1732.9 132.7,1737.0 106.2,999.0 157.6,998.6 96.0,198.2 309.9,332.6 398.3,259.9 1489.6,96.3 1550.2,154.2 1546.0,152.5 1545.0,991.0 1546.0,1810.0 1409.2,1809.0 411.9,1815.6 349.1,1802.9 296.9,1775.3 231.9,1775.3 229.6,1739.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0062/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[702.0,1814.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4517243,39.354518]}},{"type":"Feature","properties":{"resourceCoords":[1545.0,991.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4508628,39.356525]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0063/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p63","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0063/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0063","type":"ImageService3","width":1672,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"402.4,211.1 639.1,273.6 1037.5,217.2 1110.5,271.4 1178.8,205.7 1352.3,802.3 1302.6,803.2 1303.6,1246.1 1311.9,1815.2 838.0,1818.0 368.6,1824.0 364.6,1009.5 362.7,175.6 366.9,177.3 402.4,211.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0063/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1302.0,832.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4491041,39.3575813]}},{"type":"Feature","properties":{"resourceCoords":[838.0,1818.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.449019,39.3556155]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0064/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p64","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0064/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0064","type":"ImageService3","width":1670,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1183.7,1815.8 1201.5,1834.0 1002.1,1833.4 786.9,1821.7 745.0,1814.0 227.8,1814.3 227.1,1245.4 231.9,802.7 281.6,802.5 116.1,203.9 234.1,266.4 932.4,272.4 1019.0,140.7 1313.0,144.1 1455.1,67.1 1469.7,68.5 1484.3,594.6 1475.3,1458.6 1474.4,1816.3 1339.4,1817.0 1306.7,1835.8 1292.8,1816.6 1219.5,1834.1 1202.6,1816.0 1183.7,1815.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0064/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[592.0,1819.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.44728035008725,39.356309940143596]}},{"type":"Feature","properties":{"resourceCoords":[223.0,801.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.44915378209882,39.357623347067]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0067/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p67","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0067/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0067","type":"ImageService3","width":1672,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"35.5,1648.2 138.3,1709.5 118.0,1761.1 133.9,1818.9 161.7,1836.4 269.1,1833.3 362.6,1844.3 445.2,1872.8 446.6,1896.9 482.6,1886.5 632.8,1940.8 633.0,1939.0 670.4,1938.3 717.9,1935.2 718.0,1934.0 807.2,1929.3 783.3,1920.0 596.4,1853.6 1456.5,1604.6 1456.3,1579.9 1456.2,1348.4 1461.2,1195.5 1458.4,937.1 1453.6,809.6 1452.5,409.9 1448.3,17.4 1378.0,16.0 1340.4,12.3 1019.0,13.8 363.0,23.3 333.4,13.4 318.1,1.0 208.0,1.0 97.7,131.6 60.9,127.6 78.0,1564.7 35.5,1648.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0067/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1458.0,410.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.43843690975862,39.365675309437634]}},{"type":"Feature","properties":{"resourceCoords":[253.0,33.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.44133733846758,39.36529690655805]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0068/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p68","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0068/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0068","type":"ImageService3","width":1675,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"190.6,1808.8 620.5,1901.8 589.0,1874.0 860.1,1878.7 1340.8,1882.1 1421.7,1884.7 1420.6,1849.1 1436.6,1065.0 1445.9,241.4 1450.0,1.0 1402.7,1.0 1400.8,145.5 1218.4,144.3 221.8,132.1 218.6,244.9 213.5,646.6 205.4,1049.6 207.3,1178.2 204.2,1438.8 195.4,1592.8 190.6,1808.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0068/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[998.0,394.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4371288,39.366732]}},{"type":"Feature","properties":{"resourceCoords":[589.0,1874.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4363414,39.3640578]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0069/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p69","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0069/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0069","type":"ImageService3","width":1672,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"838.0,1832.0 553.7,1836.2 219.5,1838.0 217.8,1802.7 219.1,1025.2 213.1,208.6 213.0,191.8 213.0,190.8 835.2,186.4 835.0,163.5 1434.1,165.2 1434.3,200.8 1437.8,1053.7 1437.2,1422.9 1438.9,1828.6 838.0,1832.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0069/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[523.0,207.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4357438,39.3676087]}},{"type":"Feature","properties":{"resourceCoords":[838.0,1832.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4333599,39.3652644]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p7","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.37"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0007","type":"ImageService3","width":1678,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1351.8,204.0 1482.8,217.6 1482.8,219.8 1466.2,219.7 1448.7,1868.9 1320.2,1786.7 538.9,1859.2 395.6,1800.3 313.0,1922.3 246.9,1931.5 208.8,210.5 230.8,210.6 317.2,204.9 713.9,206.2 922.5,197.3 981.5,200.0 982.2,217.2 1330.9,218.9 1351.8,204.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0007/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.4440816,39.3541279]}},{"type":"Feature","properties":{"resourceCoords":[1678.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.4407308,39.3555096]}},{"type":"Feature","properties":{"resourceCoords":[1678.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.43865539999999,39.352500199999994]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.4420062,39.3511185]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0070/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p70","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0070/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0070","type":"ImageService3","width":1675,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"233.3,151.2 1443.8,143.6 1452.4,134.9 1452.5,159.3 1454.5,933.4 1461.2,1348.0 1461.8,1783.6 489.1,1792.8 239.0,1792.9 237.1,1387.9 237.4,1019.4 233.5,168.0 233.3,151.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0070/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[851.0,1387.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.43127971483742,39.36692078654367]}},{"type":"Feature","properties":{"resourceCoords":[258.0,973.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.43295263985115,39.36709683032078]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0071/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p71","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0071/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0071","type":"ImageService3","width":1672,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"212.6,174.0 221.2,955.5 231.4,1374.1 235.8,1813.9 1448.0,1794.5 1445.0,973.2 1441.8,973.3 1225.2,186.6 825.7,131.6 825.7,93.4 824.9,1.0 762.3,1.0 763.9,162.6 516.6,168.8 268.9,173.1 212.6,174.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0071/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[832.0,1399.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4287873931639,39.36792869909619]}},{"type":"Feature","properties":{"resourceCoords":[519.0,160.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.43072073432145,39.36965621065188]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0072/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p72","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.88"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0072/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0072","type":"ImageService3","width":1675,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"53.0,183.0 167.1,176.5 168.2,192.5 222.3,183.7 227.1,133.2 301.5,149.1 1038.0,147.2 1434.8,152.2 1434.2,555.4 1434.2,1164.3 1454.0,1362.0 1450.1,1794.3 219.1,1788.7 227.9,967.4 224.6,967.4 9.7,143.2 53.0,183.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0072/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.42945959909339,39.370444789433506]}},{"type":"Feature","properties":{"resourceCoords":[1675.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.42604933408688,39.37183676080769]}},{"type":"Feature","properties":{"resourceCoords":[1675.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.42396889164316,39.3687474842924]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.42737915664966,39.367355512918216]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0073/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p73","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"23"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0073/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0073","type":"ImageService3","width":1672,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"204.1,206.7 836.1,169.8 835.9,141.2 1441.2,131.1 1444.1,545.0 1466.8,961.4 1464.2,1375.0 1468.0,1790.7 1272.8,1797.9 1027.0,1797.4 817.6,1787.4 819.8,1792.9 236.7,1839.5 236.5,1790.8 235.8,1359.2 213.8,1162.2 207.3,554.4 204.1,206.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0073/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[849.0,970.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4241862,39.3706121]}},{"type":"Feature","properties":{"resourceCoords":[536.0,559.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.425263,39.371015]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0074/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p74","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"20"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0074/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0074","type":"ImageService3","width":1675,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"705.0,143.0 1114.6,151.2 1115.0,113.3 1640.3,96.9 1608.5,1369.2 1599.0,1370.0 1600.0,1418.0 1607.3,1417.8 1597.8,1798.2 1320.7,1792.8 1291.5,1792.2 685.4,1784.7 79.2,1793.5 85.4,1378.2 98.1,965.1 85.5,548.6 92.6,135.1 705.0,143.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0074/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[705.0,964.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4216816,39.3716426]}},{"type":"Feature","properties":{"resourceCoords":[705.0,143.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4225827,39.372938]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0075/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p75","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.82"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0075/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0075","type":"ImageService3","width":1672,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"92.7,110.8 92.3,1.0 65.3,1.0 68.2,1380.5 79.0,1381.0 78.0,1428.0 68.3,1427.8 69.2,1808.9 280.0,1807.3 990.0,1794.0 1073.2,1790.2 1657.1,1782.9 1661.0,1729.0 1616.4,1721.9 1607.0,191.3 1633.7,138.3 1590.2,138.1 1551.9,157.4 1475.9,158.3 1433.4,138.4 1119.7,142.1 1006.8,140.5 555.7,148.6 517.3,131.8 426.7,130.6 379.2,154.7 378.5,121.5 92.7,110.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0075/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[380.0,973.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4191699,39.3726631]}},{"type":"Feature","properties":{"resourceCoords":[990.0,1794.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4170635,39.3718451]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0077/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p77","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.72"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0077/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0077","type":"ImageService3","width":1672,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"924.4,218.4 931.6,204.3 1525.0,369.0 1525.0,625.0 1522.7,1022.9 1525.3,1422.2 1524.2,1722.2 1548.9,1744.0 1612.8,1796.8 1504.0,1796.2 1391.2,1928.1 1353.4,1923.6 714.4,1814.3 156.2,1925.2 65.3,1903.8 42.6,1832.6 53.1,1541.0 83.0,1541.0 85.0,1519.0 80.0,1512.0 69.0,1509.0 68.0,1487.0 55.1,1486.7 55.3,1480.5 74.0,1480.0 74.0,1434.0 57.1,1431.9 63.7,1249.0 128.8,1172.2 49.9,749.4 148.8,409.8 138.7,149.8 550.0,175.4 581.0,115.4 924.4,218.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0077/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1525.0,625.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4426631,39.3671915]}},{"type":"Feature","properties":{"resourceCoords":[1525.0,224.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4430885,39.3678285]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0078/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p78","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"24"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0078/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0078","type":"ImageService3","width":1675,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1325.2,1806.4 1003.4,1803.2 346.3,1803.2 316.8,1793.0 237.3,1726.2 212.9,1704.3 216.5,1406.1 217.2,1009.1 222.7,613.6 226.0,215.0 1445.0,219.1 1442.1,616.1 1437.0,1013.2 1438.0,1177.2 1435.5,1695.0 1433.3,1807.0 1433.3,1813.0 1325.2,1806.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0078/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[828.0,1010.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4409877,39.3670681]}},{"type":"Feature","properties":{"resourceCoords":[226.0,215.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4430885,39.3678285]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0079/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p79","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"22"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0079/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0079","type":"ImageService3","width":1670,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"207.4,1394.4 205.4,1229.4 207.9,829.8 208.3,430.3 832.4,428.4 830.0,42.6 835.2,13.2 1187.0,13.4 1268.9,60.3 1433.7,73.4 1432.2,775.1 1434.5,1185.1 1434.0,1596.0 1433.7,1765.0 1386.4,1765.7 1386.7,1911.1 1204.4,1912.7 208.2,1915.5 207.4,1394.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0079/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[402.0,829.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4397534,39.3683704]}},{"type":"Feature","properties":{"resourceCoords":[402.0,1393.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4391532,39.3674756]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p8","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.57"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0008","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1393.1,1887.5 1270.8,1804.1 404.4,1831.2 214.1,1713.5 206.1,138.2 222.0,138.0 438.9,141.6 1115.5,135.7 1407.0,131.2 1393.1,1887.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[810.0,138.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4396471,39.3555014]}},{"type":"Feature","properties":{"resourceCoords":[222.0,138.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4408866,39.3550095]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0080/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p80","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"19"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0080/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0080","type":"ImageService3","width":1679,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"403.8,68.5 1473.7,57.4 1474.0,750.5 1469.1,1561.2 1468.9,1931.2 872.5,1925.3 872.5,1948.0 253.0,1948.0 255.2,1560.4 257.1,1154.5 256.2,749.6 260.2,56.5 403.8,68.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0080/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[566.0,1156.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4366134,39.3689116]}},{"type":"Feature","properties":{"resourceCoords":[1471.0,1156.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4347366,39.3696705]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0081/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p81","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0081/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0081","type":"ImageService3","width":1670,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"668.2,35.8 868.0,139.9 953.1,74.2 1353.6,37.2 1529.8,145.0 1418.9,653.0 1416.9,650.8 1427.4,764.4 1448.0,789.3 1467.5,1144.3 1446.0,1145.0 1443.7,1939.3 1435.0,1940.0 1435.0,1948.0 886.0,1948.0 880.0,1928.0 847.0,1928.0 849.0,1948.0 218.3,1948.0 218.0,1556.3 221.7,739.5 220.5,41.0 668.2,35.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0081/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[839.0,1557.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4330212,39.3695337]}},{"type":"Feature","properties":{"resourceCoords":[1446.0,1145.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4322133,39.3706935]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0082__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p82 [1]","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"18"},{"label":"confidence","value":"0.90"},{"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":"6716.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0082__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0082","type":"ImageService3","width":1679,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"215.3,581.2 224.8,694.6 225.8,695.7 246.5,720.8 265.6,1078.3 244.0,1079.0 240.6,1903.6 297.1,1903.5 545.4,1903.1 793.4,1901.0 794.4,1737.9 857.2,1738.9 856.5,1832.5 855.9,1870.8 1238.2,1929.7 1254.8,1929.8 1246.9,1899.3 1290.0,1939.0 1331.3,1936.5 1332.0,1933.0 1351.0,1933.0 1351.6,1935.2 1365.9,1934.3 1366.0,1933.0 1372.1,1934.0 1385.7,1933.1 1386.0,1932.0 1404.0,1932.0 1405.0,1948.0 1444.7,1941.4 1445.0,1939.0 1459.0,1939.0 1463.9,1888.3 1465.7,1492.8 1462.0,1079.0 1462.1,739.3 1461.3,689.9 1388.9,664.8 1369.5,665.0 1289.0,630.1 1280.2,646.9 1094.2,643.5 1052.0,545.3 1049.7,544.4 1035.9,539.2 1002.2,526.3 1002.2,524.2 1001.9,487.0 1001.4,427.6 928.6,258.1 624.1,252.7 329.6,72.0 217.3,583.5 215.3,581.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0082__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[244.0,1079.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4322133,39.3706935]}},{"type":"Feature","properties":{"resourceCoords":[1462.0,1079.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4297238,39.3716996]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0083/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p83","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0083/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0083","type":"ImageService3","width":1670,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"228.0,663.0 227.8,639.8 155.1,613.8 135.5,613.9 57.6,572.5 146.3,406.5 136.1,150.3 72.0,124.8 114.7,61.1 357.7,156.3 679.8,103.6 1063.2,178.7 1119.7,105.2 1369.6,111.9 1433.1,1043.2 1444.3,1043.4 1438.3,1453.3 1434.6,1872.7 1035.4,1865.7 294.4,1864.0 219.7,1847.6 225.0,1449.0 225.0,1032.0 228.2,689.5 228.0,663.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0083/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[840.0,1449.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4280327,39.3715614]}},{"type":"Feature","properties":{"resourceCoords":[225.0,1449.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4292741,39.3710488]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0084/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p84","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0084/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0084","type":"ImageService3","width":1679,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"236.4,1836.2 240.0,1431.0 245.7,1034.9 234.9,1034.7 173.3,134.7 327.1,138.8 405.2,55.2 1221.7,90.2 1523.0,48.6 1455.3,1406.4 1446.8,1841.5 854.8,1838.8 854.4,1866.8 235.8,1889.8 236.4,1836.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0084/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[240.0,1431.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4268203,39.3720534]}},{"type":"Feature","properties":{"resourceCoords":[1455.0,1442.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4242698,39.3730832]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0085/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p85","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"15"},{"label":"confidence","value":"1.00"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0085/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0085","type":"ImageService3","width":1665,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"30.4,1749.3 83.0,1751.0 83.0,1705.0 82.0,1699.0 84.0,1666.0 82.0,1656.0 33.0,1658.0 32.2,1650.4 35.4,1477.5 102.3,97.1 630.0,23.6 1603.9,58.3 1639.0,390.9 1538.7,515.7 1591.7,655.4 1591.3,671.6 1538.8,770.3 1664.0,849.2 1664.0,900.6 1611.0,951.6 1595.2,1779.0 1568.5,1778.3 1566.4,1874.9 1044.0,1893.4 1043.8,1931.2 636.4,1924.8 27.3,1919.5 30.4,1749.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0085/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1057.0,1112.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4226073,39.3745862]}},{"type":"Feature","properties":{"resourceCoords":[38.0,1112.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4247033,39.3737239]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0086__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p86 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.66"},{"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":"6716.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0086__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0086","type":"ImageService3","width":1679,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"80.5,1844.1 366.5,1854.2 367.2,1887.5 414.7,1863.2 505.3,1864.3 543.8,1881.0 995.0,1871.9 1108.0,1873.2 1421.7,1868.9 1464.3,1888.7 1540.2,1887.7 1578.6,1868.3 1622.0,1868.3 1641.8,1851.3 1640.2,1752.1 1606.0,1748.0 1606.0,1701.0 1639.4,1700.3 1632.8,1274.0 1618.0,912.5 1583.8,880.2 1616.8,61.0 1589.7,55.2 1169.8,99.1 902.2,58.3 549.8,491.7 417.6,552.6 173.7,820.1 159.2,811.5 75.1,896.5 80.5,1844.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0086__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[371.0,1291.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.42062686057855,39.37491766298214]}},{"type":"Feature","properties":{"resourceCoords":[1575.0,1893.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4175253080293,39.37491885405076]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0087/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p87","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.53"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0087/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0087","type":"ImageService3","width":1665,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"388.2,142.4 625.1,301.7 911.3,351.7 1131.9,350.0 1223.6,288.6 1480.3,458.3 1501.9,816.6 1389.9,1028.0 1491.7,1107.3 1455.5,1223.5 1518.2,1823.5 1477.3,1852.7 1362.8,1893.5 1200.8,1816.3 1013.6,1818.7 801.1,1900.8 402.3,1808.1 136.1,1853.2 136.8,1755.2 103.2,1750.4 104.2,1704.0 137.2,1704.0 140.4,1283.2 134.1,926.1 101.0,893.5 152.3,86.0 388.2,142.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0087/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.41973702737126,39.37787834893043]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.41629957281528,39.3792837220872]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.41416948225944,39.37617611749057]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.41760693681542,39.3747707443338]}},{"type":"Feature","properties":{"resourceCoords":[136.0,1870.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4174125,39.3750115]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0088/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p88","metadata":[{"label":"streets","value":"16"},{"label":"intersections","value":"31"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0088/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0088","type":"ImageService3","width":1688,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"538.3,1851.5 245.6,1771.6 242.1,1778.5 72.7,1728.5 143.8,1589.3 112.8,1519.2 119.3,1155.1 12.9,1100.7 866.1,319.9 971.3,227.1 1002.3,199.7 1013.9,211.9 1268.2,23.1 1277.8,34.1 1274.5,37.7 1395.3,103.5 1515.2,81.3 1598.0,115.3 1590.8,382.9 1466.0,586.4 1513.6,656.6 1483.1,716.2 1467.8,950.5 1504.6,1499.5 1623.0,1566.2 1449.7,1567.2 1447.2,1581.6 1449.5,1771.7 1142.2,1774.5 538.0,1780.0 538.3,1851.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0088/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[841.0,1383.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4426697,39.3696114]}},{"type":"Feature","properties":{"resourceCoords":[538.0,1780.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4430885,39.3678285]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0089/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p89","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"31"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0089/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0089","type":"ImageService3","width":1665,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"103.5,15.6 108.8,15.8 111.0,107.6 666.9,36.6 666.5,71.8 693.4,74.5 1087.1,86.3 1510.2,99.9 1509.9,130.2 1634.5,177.9 1611.7,382.1 1594.6,382.2 1589.7,566.6 1579.5,1741.0 1565.8,1746.0 1566.8,1870.2 1024.6,1870.5 914.6,1822.0 714.6,1802.3 260.5,1923.2 186.3,1918.1 148.7,1948.0 131.5,1948.0 103.5,15.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0089/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1089.0,851.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4474586,39.3727441]}},{"type":"Feature","properties":{"resourceCoords":[1089.0,1158.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4479434,39.3717132]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p9","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.59"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0009","type":"ImageService3","width":1678,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"247.8,101.8 549.0,105.0 1435.2,105.0 1454.5,1781.8 1414.7,1844.8 1260.5,1887.7 1005.8,1886.4 899.2,1822.5 470.1,1902.9 293.9,1893.2 221.1,1842.7 247.8,101.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[549.0,105.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4377543,39.3562646]}},{"type":"Feature","properties":{"resourceCoords":[1441.0,105.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4358647,39.3570282]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0093__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p93 [1]","metadata":[{"label":"streets","value":"15"},{"label":"intersections","value":"45"},{"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":"6704.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0093__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0093","type":"ImageService3","width":1676,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1576.7,1710.0 1560.8,1709.2 1515.8,22.5 1493.7,23.1 1491.7,23.1 1497.5,45.1 1380.4,97.3 1264.1,76.8 882.2,120.4 818.9,176.5 840.1,232.8 790.5,303.9 790.9,464.7 744.0,623.7 744.0,630.0 742.1,630.0 741.4,632.2 600.9,633.0 595.6,651.0 407.6,685.8 131.3,689.5 108.9,1088.3 125.8,1154.3 195.5,1200.5 285.5,1460.2 208.9,1513.3 394.8,1664.5 442.6,1791.3 365.6,1832.4 564.4,1858.0 696.5,1824.2 1302.3,1841.0 1520.4,1875.4 1571.9,1852.0 1576.7,1710.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0093__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[800.0,1083.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4556247,39.3732911]}},{"type":"Feature","properties":{"resourceCoords":[1409.0,769.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4524698,39.3735732]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0094/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p94","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.22"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0094/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0094","type":"ImageService3","width":1672,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"110.0,429.7 206.6,966.8 172.5,968.1 171.2,994.3 179.6,1377.6 187.7,1789.4 158.3,1790.5 118.5,1913.8 230.8,1921.2 231.0,1929.7 267.7,1929.2 284.9,1929.0 972.8,1845.7 1399.8,1909.5 1575.1,1883.6 1615.3,1687.2 1636.1,1227.7 1615.9,689.7 1571.8,556.6 1608.6,285.9 1602.8,213.0 1601.0,213.0 1598.0,168.0 1599.3,167.9 1592.2,77.3 1327.0,21.4 181.0,28.5 101.1,74.0 107.4,286.8 80.6,373.9 1.0,398.1 1.0,429.1 198.6,418.2 198.7,423.4 110.0,429.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0094/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.45261486847441,39.376674978954625]}},{"type":"Feature","properties":{"resourceCoords":[1672.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.44953989120765,39.382367798653966]}},{"type":"Feature","properties":{"resourceCoords":[1672.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.44101505239871,39.37957760533338]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.44409002966547,39.37388478563404]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0095/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p95","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0095/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0095","type":"ImageService3","width":1674,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"94.8,1456.7 132.3,1258.6 74.4,326.1 165.4,141.9 1103.6,149.1 1104.4,87.9 1237.5,131.2 1326.8,69.3 1495.2,142.2 1565.3,456.6 1610.1,1037.8 1551.5,1540.5 1560.2,1648.1 1477.7,1656.4 1034.5,1668.2 871.4,1670.1 673.9,1677.5 170.9,1691.2 94.8,1456.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0095/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1085.0,1666.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4617983,39.3584258]}},{"type":"Feature","properties":{"resourceCoords":[170.0,688.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4647532,39.3590974]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0096/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p96","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0096/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0096","type":"ImageService3","width":1674,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"667.8,213.3 862.1,211.8 1022.6,214.8 1458.8,216.2 1540.1,210.4 1600.7,1399.0 1546.1,1926.4 1529.4,1926.6 1478.5,1927.3 1479.7,1817.4 1060.9,1867.1 1061.0,1840.1 855.2,1787.0 855.3,1780.9 620.0,1777.7 401.1,1789.9 401.0,1799.8 180.3,1813.6 178.9,1932.0 126.8,1934.1 106.5,1921.4 164.5,1675.6 59.6,1380.1 139.7,1351.1 92.8,1215.7 147.8,1100.4 133.2,773.6 59.4,638.8 139.1,512.5 177.3,227.9 172.7,212.0 667.8,213.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0096/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[624.0,1214.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.461438,39.3564648]}},{"type":"Feature","properties":{"resourceCoords":[858.0,1214.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4609753,39.3566904]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0097/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlantic City, New-Jersey | 1949 | sanborn05408_005 p97","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:31:38Z","modified":"2026-10-24T15:31:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0097/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0097","type":"ImageService3","width":1676,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"146.1,308.5 146.5,187.8 371.3,171.8 371.3,161.8 594.4,147.6 834.2,148.8 834.2,155.1 1044.4,207.4 1044.5,235.0 1470.9,180.8 1470.7,292.9 1539.6,291.4 1514.4,556.0 1566.2,776.0 1642.2,823.0 1602.2,1938.4 1545.0,1938.9 1544.7,1919.4 1546.3,1655.0 1546.0,1571.5 1545.8,1495.7 1475.7,1519.2 1472.3,1652.4 1472.5,1856.8 20.7,1695.7 20.9,1687.5 55.5,1683.8 135.6,1554.5 108.5,1063.5 168.6,590.6 136.9,338.4 92.9,311.1 146.1,308.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054081949:05408_1949-0097/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[600.0,1531.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4590619,39.3535186]}},{"type":"Feature","properties":{"resourceCoords":[152.0,1531.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4599354,39.3531004]}}]}}]}