{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn05748_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Attica, New-York | 1904 | mapsnap generated fit (2026-10-18)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-18"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"10"},{"label":"placed","value":"6"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef-snap 4, georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 9 panels"},{"label":"unplaced pages","value":"p1__3 (tier 4, 42.86465,-78.27807 +/-544m); p1__4 (tier 4, 42.86465,-78.27807 +/-544m); p2__2 (tier 1, 42.86743,-78.27463 +/-100m); p2__3 (tier 1, 42.86404,-78.27428 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804am:g3804am_g057481904:05748_1904-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Attica, New-York | 1904 | sanborn05748_004 p1 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.12"},{"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":"3476.0"}],"created":"2026-10-18T20:11:46Z","modified":"2026-10-18T20:11:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804am:g3804am_g057481904:05748_1904-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804am:g3804am_g057481904:05748_1904-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"467.9,76.7 544.9,67.9 544.3,92.0 89.8,189.2 70.0,510.8 131.4,717.3 828.7,862.8 1504.1,844.0 1555.1,743.4 1511.0,217.1 1218.2,207.6 1148.2,55.3 949.2,96.5 425.9,39.0 467.9,76.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804am:g3804am_g057481904:05748_1904-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[532.0,599.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.2726638,42.8641182]}},{"type":"Feature","properties":{"resourceCoords":[87.0,599.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.2738654,42.8640894]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804am:g3804am_g057481904:05748_1904-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Attica, New-York | 1904 | sanborn05748_004 p1 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.40"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3153.2"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4498.8"}],"created":"2026-10-18T20:11:46Z","modified":"2026-10-18T20:11:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804am:g3804am_g057481904:05748_1904-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804am:g3804am_g057481904:05748_1904-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1574.3,1161.8 1573.9,909.3 1232.8,904.9 1148.2,904.5 687.9,896.0 141.8,826.8 57.3,988.2 90.5,1261.8 473.3,1268.9 616.4,1268.9 616.4,1271.5 642.6,1272.0 692.9,1871.4 1537.8,1907.4 1570.0,1642.8 1517.8,1512.6 1573.6,1445.6 1572.3,1206.7 1609.0,1188.7 1574.3,1161.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804am:g3804am_g057481904:05748_1904-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,788.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.28329708738082,42.8642275026982]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,788.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.278943552593,42.86428660173963]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.27888745136333,42.86205566946982]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.28324098615114,42.86199657042839]}},{"type":"Feature","properties":{"resourceCoords":[1028.0,902.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.2805168,42.8640391]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804am:g3804am_g057481904:05748_1904-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Attica, New-York | 1904 | sanborn05748_004 p2 [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":"2026-10-18T20:11:46Z","modified":"2026-10-18T20:11:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804am:g3804am_g057481904:05748_1904-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804am:g3804am_g057481904:05748_1904-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1467.5,107.2 762.4,35.1 228.2,79.7 69.7,272.5 61.1,582.4 462.4,990.6 475.9,1052.2 497.0,1069.0 510.7,1080.0 513.8,1239.1 427.5,1263.6 110.0,1362.8 51.4,1631.3 130.9,1749.5 481.7,1687.1 785.6,1759.2 836.2,1835.7 1139.2,1851.5 1241.1,1486.5 1302.2,1471.3 1440.8,1437.0 1511.8,1288.2 1447.2,1282.3 1444.3,1213.5 1498.9,1.0 1493.8,1.0 1467.5,107.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804am:g3804am_g057481904:05748_1904-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1006.0,1258.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.28423369707187,42.86423117101351]}},{"type":"Feature","properties":{"resourceCoords":[707.0,180.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.28496597634611,42.86630724140726]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804am:g3804am_g057481904:05748_1904-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Attica, New-York | 1904 | sanborn05748_004 p3 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.79"},{"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":"2026-10-18T20:11:46Z","modified":"2026-10-18T20:11:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804am:g3804am_g057481904:05748_1904-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804am:g3804am_g057481904:05748_1904-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,149.3 1.0,157.8 11.1,244.4 318.0,272.8 317.9,274.1 320.2,274.4 305.7,468.0 399.1,575.4 736.6,597.0 761.6,597.0 761.6,598.6 764.6,598.8 769.0,855.3 767.3,856.1 767.4,859.5 759.9,859.5 624.1,922.9 621.7,1197.7 615.8,1201.7 142.8,1171.8 88.6,1211.4 54.3,1820.3 204.2,1837.7 204.0,1832.8 1432.0,1820.5 1501.3,1813.8 1524.0,1174.2 1481.6,607.0 1452.3,232.6 1199.5,213.0 1088.8,204.4 942.1,192.7 1.0,149.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804am:g3804am_g057481904:05748_1904-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[321.0,1184.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.2812352223599,42.86631522494627]}},{"type":"Feature","properties":{"resourceCoords":[1486.0,1797.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.28303483990108,42.86419639621603]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804am:g3804am_g057481904:05748_1904-0003__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Attica, New-York | 1904 | sanborn05748_004 p3 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.13"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"973.6"},{"label":"split_canvas_w","value":"3069.6"},{"label":"split_canvas_h","value":"3817.2"}],"created":"2026-10-18T20:11:46Z","modified":"2026-10-18T20:11:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804am:g3804am_g057481904:05748_1904-0003__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804am:g3804am_g057481904:05748_1904-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"68.5,258.9 1.0,641.1 1.0,671.1 497.7,622.6 501.3,597.0 417.0,597.0 302.6,468.2 302.6,467.8 294.7,448.9 290.1,276.5 68.5,258.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804am:g3804am_g057481904:05748_1904-0003__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[460.2,1182.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.27256479671912,42.86410026502609]}},{"type":"Feature","properties":{"resourceCoords":[459.2,268.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.27289831417352,42.86575232445314]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804am:g3804am_g057481904:05748_1904-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Attica, New-York | 1904 | sanborn05748_004 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.64"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T20:11:46Z","modified":"2026-10-18T20:11:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804am:g3804am_g057481904:05748_1904-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804am:g3804am_g057481904:05748_1904-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5.8,1559.5 25.6,1559.4 82.5,1195.5 105.8,1048.7 223.7,101.7 246.5,100.5 304.4,21.7 843.5,24.6 1022.9,97.4 1519.0,78.5 1510.0,409.1 1609.8,567.8 1581.5,1832.7 1473.4,1889.7 93.3,1889.5 9.8,1826.2 5.8,1559.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804am:g3804am_g057481904:05748_1904-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1418.0,1550.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.27542752626212,42.86407684763725]}},{"type":"Feature","properties":{"resourceCoords":[1.0,1550.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.27905555991516,42.86406275850401]}}]}}]}