{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn05571_003.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Newark, New-Jersey | 1892 | key map | mapsnap generated fit (2026-09-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-22"},{"label":"run","value":"corpus-v1"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g05571189203:05571_03_1892-0000a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Newark, New-Jersey | 1892 | sanborn05571_003 p0a","metadata":[{"label":"streets","value":"155"},{"label":"intersections","value":"412"}],"created":"2026-09-22T00:21:42Z","modified":"2026-09-22T00:21:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g05571189203:05571_03_1892-0000a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g05571189203:05571_03_1892-0000a","type":"ImageService3","width":1666,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"352.4,1979.0 -0.0,1979.0 -0.0,0.0 71.8,0.0 1666.0,0.0 1666.0,1979.0 388.1,1979.0 352.4,1979.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g05571189203:05571_03_1892-0000a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[724.8,1560.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.1780878,40.7235579]}},{"type":"Feature","properties":{"resourceCoords":[217.5,1465.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.2089586,40.7390787]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g05571189203:05571_03_1892-0000b/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Newark, New-Jersey | 1892 | sanborn05571_003 p0b","metadata":[{"label":"streets","value":"55"},{"label":"intersections","value":"155"}],"created":"2026-09-22T00:21:42Z","modified":"2026-09-22T00:21:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g05571189203:05571_03_1892-0000b/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g05571189203:05571_03_1892-0000b","type":"ImageService3","width":1666,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,582.8 -0.0,1.8 264.2,34.1 270.4,-0.0 407.4,0.0 407.5,33.9 469.1,-0.0 696.1,-0.0 736.5,11.0 781.8,12.3 822.7,-0.0 882.4,0.0 858.9,16.8 818.4,35.9 850.7,38.9 958.1,0.0 1011.5,0.0 1029.4,12.8 1055.1,10.2 1065.1,0.0 1324.6,0.0 1353.8,20.9 1374.0,0.0 1485.9,0.0 1493.0,14.3 1517.5,0.0 1578.0,0.0 1584.0,20.4 1642.8,0.7 1648.7,22.7 1666.0,60.2 1666.0,326.1 1650.9,335.3 1666.0,365.5 1666.0,793.6 1631.0,831.3 1666.0,843.0 1666.0,1772.0 1629.5,1789.9 1613.4,1793.6 1600.6,1790.3 1588.9,1781.8 1575.9,1759.0 1439.4,1767.2 1376.7,1774.4 1318.4,1765.4 1210.9,1724.3 1208.7,1714.3 1212.0,1625.0 1059.9,1590.3 1060.4,1628.0 960.1,1631.2 960.0,1623.5 863.0,1626.3 864.1,1678.0 840.3,1677.8 804.6,1683.5 799.6,1678.9 786.7,1632.8 737.0,1576.0 724.9,1545.3 725.5,1535.2 688.4,1520.4 575.6,1507.3 579.8,1617.2 480.9,1616.4 477.3,1580.8 394.9,1580.7 395.2,1652.6 313.8,1669.2 155.0,1715.2 86.1,1740.0 74.8,1748.1 55.8,1725.6 14.8,1688.0 1.9,1668.8 0.0,1645.6 30.5,1606.0 0.0,1512.1 0.0,1312.7 170.0,1312.5 169.9,1275.9 16.1,1276.3 11.0,1219.3 14.2,1196.0 9.5,1190.1 0.0,1189.5 0.0,1071.3 40.0,1042.2 84.8,996.6 102.1,990.8 126.8,998.4 143.0,1014.4 146.6,1034.7 142.6,1066.2 149.4,1080.7 161.8,1086.6 181.8,1087.6 181.6,1069.7 169.3,1012.2 168.4,948.6 119.5,958.3 114.5,953.3 54.6,953.0 54.4,917.2 168.3,917.2 168.1,881.5 54.2,881.2 53.4,734.1 165.9,733.5 168.0,844.7 279.7,844.8 278.2,691.1 74.4,691.5 53.2,700.9 52.6,582.8 -0.0,582.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g05571189203:05571_03_1892-0000b/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[266.2,1349.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.1742928,40.7578356]}},{"type":"Feature","properties":{"resourceCoords":[707.5,1169.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.1741902,40.7678314]}}]}}]}