{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn05571_004.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_g05571189204:05571_04_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_004 p0a","metadata":[{"label":"streets","value":"156"},{"label":"intersections","value":"392"}],"created":"2026-09-22T02:42:15Z","modified":"2026-09-22T02:42:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g05571189204:05571_04_1892-0000a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g05571189204:05571_04_1892-0000a","type":"ImageService3","width":1678,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1678.0,1979.0 -0.0,1979.0 -0.0,1754.4 -0.0,1594.2 -0.0,1581.5 -0.0,1135.6 -0.0,978.9 -0.0,701.3 -0.0,685.9 -0.0,440.9 0.0,293.6 -0.0,291.7 0.0,205.6 -0.0,184.6 0.0,161.9 -0.0,102.0 0.0,0.0 1678.0,0.0 1678.0,1979.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g05571189204:05571_04_1892-0000a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[806.6,1535.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.1718481,40.7228654]}},{"type":"Feature","properties":{"resourceCoords":[549.8,1333.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.1833443,40.7382405]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g05571189204:05571_04_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_004 p0b","metadata":[{"label":"streets","value":"77"},{"label":"intersections","value":"176"}],"created":"2026-09-22T02:42:15Z","modified":"2026-09-22T02:42:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g05571189204:05571_04_1892-0000b/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g05571189204:05571_04_1892-0000b","type":"ImageService3","width":1683,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"54.0,271.2 71.3,184.6 41.5,178.6 38.1,175.8 53.9,91.7 20.1,85.2 31.0,30.1 95.5,58.6 100.4,33.1 137.4,53.1 133.8,43.7 139.7,18.9 143.2,17.2 173.2,20.9 207.2,27.5 212.5,-0.0 341.4,-0.0 432.2,18.1 435.3,-0.0 447.5,-0.0 483.0,30.4 474.0,-0.0 585.9,-0.0 653.9,12.1 671.0,-0.0 773.7,-0.0 970.9,20.2 978.0,-0.0 1441.6,-0.0 1463.7,2.0 1488.3,15.6 1568.1,12.6 1668.0,14.3 1683.0,12.4 1683.0,144.1 1662.2,149.0 1683.0,169.1 1683.0,173.5 1641.7,182.4 1544.0,209.6 1485.4,232.8 1448.1,239.2 1398.0,242.2 1378.4,246.9 1354.3,259.9 1294.8,311.9 1276.7,324.2 1218.0,346.0 1178.0,354.9 1176.3,348.1 1074.4,356.2 1067.1,359.4 1030.1,358.6 1054.8,199.5 1054.2,184.3 955.0,167.2 959.3,127.0 940.1,123.0 928.2,142.3 912.1,139.7 913.8,129.8 835.2,115.8 830.0,145.1 601.0,103.5 594.3,153.8 640.8,161.4 633.7,212.1 586.4,204.3 579.8,247.7 547.6,234.0 551.9,199.6 523.2,195.4 531.0,143.8 498.4,138.6 488.4,191.1 432.2,184.7 388.5,166.7 365.0,285.4 431.5,298.5 432.9,290.4 494.4,306.1 512.4,235.6 751.1,337.4 738.9,361.9 783.8,381.0 765.8,439.1 809.4,450.9 846.6,378.2 902.2,402.2 901.6,378.6 942.0,382.3 970.2,388.6 979.6,391.9 1021.4,419.5 1015.6,441.2 1000.8,464.4 1024.0,477.9 986.4,539.1 977.7,542.0 948.2,535.4 947.5,594.0 953.4,632.4 1040.7,912.8 1117.1,1012.6 1180.8,1182.5 1310.2,1151.3 1347.8,1250.5 1417.9,1221.8 1430.0,1235.3 1467.1,1336.0 1268.5,1416.7 1306.7,1519.7 1333.0,1561.7 1340.0,1587.1 1338.6,1696.5 1323.5,1804.0 1048.0,1779.5 1055.5,1705.9 1053.7,1689.0 1025.2,1650.1 1014.7,1615.2 997.2,1602.0 839.0,1586.2 786.8,1584.0 323.0,1495.6 284.7,1484.3 253.3,1470.8 258.5,1393.0 238.0,1375.8 198.5,1358.3 279.6,941.5 252.9,932.0 233.4,916.3 221.9,895.7 220.7,874.3 243.6,763.4 310.1,786.0 331.8,675.7 260.6,665.4 281.1,560.2 245.9,554.1 275.3,402.9 183.2,385.4 212.4,362.4 222.5,303.5 54.0,271.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g05571189204:05571_04_1892-0000b/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[435.1,290.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.1710744,40.7241383]}},{"type":"Feature","properties":{"resourceCoords":[937.5,1003.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.1465793,40.7300264]}}]}}]}