{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn05534_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Madison, New-Jersey | 1901 | mapsnap generated fit (2026-10-19)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-19"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"14"},{"label":"placed","value":"6"},{"label":"unplaced","value":"8"},{"label":"fit sources","value":"georef 3, georef-snap 2, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"4 sheet(s) cut into 10 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 40.74301,-74.39694 +/-221m); p1__2 (tier 1, 40.75615,-74.41017 +/-100m); p1__3 (tier 1, 40.76273,-74.42536 +/-203m); p2__2 (tier 1, 40.76204,-74.41778 +/-149m); p4__2 (tier 1, 40.75785,-74.41305 +/-100m); p5__1 (tier 1, 40.75534,-74.41816 +/-114m); p6__2 (tier 1, 40.76315,-74.41481 +/-218m); p6__4 (tier 1, 40.76123,-74.41940 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814mm:g3814mm_g055341901:05534_1901-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madison, New-Jersey | 1901 | sanborn05534_004 p2 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.55"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T08:12:13Z","modified":"2026-10-19T08:12:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814mm:g3814mm_g055341901:05534_1901-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814mm:g3814mm_g055341901:05534_1901-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1581.1,1761.1 1586.3,1677.4 1442.8,1293.3 1458.9,943.9 1561.3,817.3 1603.8,577.2 1600.3,209.1 1531.2,115.0 1377.7,89.8 1165.3,214.1 1012.4,217.5 950.6,663.6 834.4,814.4 785.8,992.4 784.6,992.4 784.4,993.0 513.9,991.0 87.6,988.9 37.4,1485.0 73.2,1486.0 185.4,1841.2 187.4,1841.3 480.1,1847.1 558.5,1829.7 645.1,1823.8 651.8,1864.9 713.9,1865.7 1079.0,1838.3 1108.0,1810.0 1155.4,1818.5 1580.7,1817.7 1581.1,1761.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814mm:g3814mm_g055341901:05534_1901-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[701.0,1120.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.417034,40.759169]}},{"type":"Feature","properties":{"resourceCoords":[1108.0,1810.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4150029,40.7587352]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814mm:g3814mm_g055341901:05534_1901-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madison, New-Jersey | 1901 | sanborn05534_004 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.80"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T08:12:13Z","modified":"2026-10-19T08:12:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814mm:g3814mm_g055341901:05534_1901-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814mm:g3814mm_g055341901:05534_1901-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"72.8,1878.6 137.4,1877.8 1400.4,1833.7 1530.8,1847.9 1582.3,1762.3 1570.4,1398.3 1502.5,1362.7 1491.9,1240.8 1611.0,942.5 1597.9,336.3 1517.2,143.4 1548.1,70.2 1496.4,86.3 1440.2,31.4 240.1,28.4 207.6,121.7 141.2,131.7 147.7,500.4 44.9,719.2 25.6,1353.2 1.0,1366.0 1.0,1366.8 71.5,1378.3 130.6,1384.8 86.7,1829.9 72.8,1878.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814mm:g3814mm_g055341901:05534_1901-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1190.0,365.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.41041257970312,40.759540254775864]}},{"type":"Feature","properties":{"resourceCoords":[184.0,1862.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4147641800007,40.75862198048229]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814mm:g3814mm_g055341901:05534_1901-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madison, New-Jersey | 1901 | sanborn05534_004 p4 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.73"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T08:12:13Z","modified":"2026-10-19T08:12:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814mm:g3814mm_g055341901:05534_1901-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814mm:g3814mm_g055341901:05534_1901-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1556.3,1721.6 1582.4,1590.2 1587.7,942.0 1511.1,899.2 1473.3,814.9 1509.5,683.2 1376.3,596.9 1261.3,615.5 1167.0,487.8 1253.8,217.2 1253.5,207.0 1257.0,207.0 1267.9,173.2 1331.1,106.0 1421.8,113.3 1473.7,1.0 1336.2,1.0 94.2,180.4 30.1,188.2 60.1,218.4 92.0,601.6 91.7,666.9 48.5,674.2 55.5,765.2 74.5,847.3 70.9,1154.7 70.7,1406.6 70.6,1498.5 70.5,1734.8 70.3,1773.2 1444.4,1757.2 1444.1,1805.0 1556.3,1721.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814mm:g3814mm_g055341901:05534_1901-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1154.0,1718.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.41586622073602,40.75518849469855]}},{"type":"Feature","properties":{"resourceCoords":[1053.0,26.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.41294875047423,40.757530802018884]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814mm:g3814mm_g055341901:05534_1901-0005__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madison, New-Jersey | 1901 | sanborn05534_004 p5 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.81"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T08:12:13Z","modified":"2026-10-19T08:12:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814mm:g3814mm_g055341901:05534_1901-0005__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814mm:g3814mm_g055341901:05534_1901-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1454.0,1912.0 1503.6,1912.0 1476.5,488.4 1516.3,488.3 1527.2,147.5 1500.3,123.8 1513.8,66.0 1455.6,42.2 991.5,23.4 248.0,46.3 230.3,130.3 142.2,138.8 140.7,237.8 83.7,245.2 110.8,410.7 31.2,507.4 88.0,1182.0 264.5,1305.5 816.7,1315.8 879.6,1875.7 1415.2,1860.6 1454.0,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814mm:g3814mm_g055341901:05534_1901-0005__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[782.0,491.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.4190581,40.755747]}},{"type":"Feature","properties":{"resourceCoords":[1582.0,1620.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.41578,40.755226]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814mm:g3814mm_g055341901:05534_1901-0006__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madison, New-Jersey | 1901 | sanborn05534_004 p6 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.56"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4087.2"},{"label":"split_canvas_h","value":"4606.8"}],"created":"2026-10-19T08:12:13Z","modified":"2026-10-19T08:12:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814mm:g3814mm_g055341901:05534_1901-0006__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814mm:g3814mm_g055341901:05534_1901-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"730.2,1133.8 972.6,1051.6 963.5,170.0 776.8,36.4 58.6,33.6 52.5,388.3 419.5,504.9 423.2,504.9 423.2,505.0 423.3,505.0 423.3,506.1 425.1,506.6 523.1,1051.5 730.2,1133.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814mm:g3814mm_g055341901:05534_1901-0006__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.42025357315477,40.76478079908983]}},{"type":"Feature","properties":{"resourceCoords":[1021.8,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.41903919345425,40.765148967629614]}},{"type":"Feature","properties":{"resourceCoords":[1021.8,1151.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.41849510593129,40.76410488330905]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1151.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.4197094856318,40.763736714769266]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814mm:g3814mm_g055341901:05534_1901-0006__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madison, New-Jersey | 1901 | sanborn05534_004 p6 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.83"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2020.0"},{"label":"split_canvas_w","value":"1693.2"},{"label":"split_canvas_h","value":"2569.2"}],"created":"2026-10-19T08:12:13Z","modified":"2026-10-19T08:12:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814mm:g3814mm_g055341901:05534_1901-0006__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814mm:g3814mm_g055341901:05534_1901-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"371.3,1118.3 360.8,554.7 1.0,678.7 1.0,684.1 7.3,716.2 26.9,1110.9 371.3,1118.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814mm:g3814mm_g055341901:05534_1901-0006__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,505.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.41723115421688,40.7580028253297]}},{"type":"Feature","properties":{"resourceCoords":[423.3,505.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.41649977852465,40.7573925781757]}},{"type":"Feature","properties":{"resourceCoords":[423.3,1147.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.41772440913667,40.756553059242535]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1147.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.4184557848289,40.757163306396535]}},{"type":"Feature","properties":{"resourceCoords":[371.3,1118.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.417759,40.756666]}}]}}]}