{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn05779_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Blue Point, New-York | 1935 | 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"},{"label":"pages","value":"9"},{"label":"placed","value":"7"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef 4, georef-snap 3"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p1__1 (tier 2, 40.75572,-73.03453 +/-386m); p1__2 (tier 1, 40.74689,-72.85309 +/-342m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g057791935:05779_1935-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Blue Point, New-York | 1935 | sanborn05779_003 p2 [1]","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"8"},{"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":"2026-09-22T12:32:09Z","modified":"2026-09-22T12:32:09Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g057791935:05779_1935-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g057791935:05779_1935-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"239.9,1709.3 307.8,1699.5 269.8,1913.0 575.0,1913.0 764.0,1913.0 1387.0,1913.0 1472.5,859.5 1613.0,873.2 1613.0,0.0 345.0,0.0 351.0,861.4 37.6,866.7 65.0,1136.2 285.5,1174.5 100.0,1253.8 218.9,1537.2 239.9,1709.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g057791935:05779_1935-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[718.0,1637.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.032955,40.754702]}},{"type":"Feature","properties":{"resourceCoords":[894.0,1607.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.032223,40.755084]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g057791935:05779_1935-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Blue Point, New-York | 1935 | sanborn05779_003 p2 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1404.0"},{"label":"split_canvas_h","value":"3469.2"}],"created":"2026-09-22T12:32:09Z","modified":"2026-09-22T12:32:09Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g057791935:05779_1935-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g057791935:05779_1935-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"62.7,0.0 76.8,866.0 351.0,861.4 345.0,0.0 62.7,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g057791935:05779_1935-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.03147271759978,40.758478837571104]}},{"type":"Feature","properties":{"resourceCoords":[351.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.02986149929949,40.75890805295833]}},{"type":"Feature","properties":{"resourceCoords":[351.0,867.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.0284594663367,40.75589854562053]}},{"type":"Feature","properties":{"resourceCoords":[0.0,867.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.030070684637,40.7554693302333]}},{"type":"Feature","properties":{"resourceCoords":[67.0,407.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.030507,40.757148]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g057791935:05779_1935-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Blue Point, New-York | 1935 | sanborn05779_003 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T12:32:09Z","modified":"2026-09-22T12:32:09Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g057791935:05779_1935-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g057791935:05779_1935-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 -0.0,-0.0 653.9,0.0 717.0,220.4 1283.7,62.9 1265.7,0.0 1495.8,0.0 1322.3,112.1 1493.7,376.5 1546.1,546.0 1613.0,524.4 1613.0,1643.5 913.5,1699.0 906.6,1815.9 218.9,1871.8 33.6,1891.1 2.0,1894.4 12.5,1913.0 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g057791935:05779_1935-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.04287018484914,40.75416262378967]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.03533371757518,40.75570520588016]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.03293563277641,40.748886330215036]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.04047210005037,40.74734374812454]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g057791935:05779_1935-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Blue Point, New-York | 1935 | sanborn05779_003 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T12:32:09Z","modified":"2026-09-22T12:32:09Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g057791935:05779_1935-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g057791935:05779_1935-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1592.3,1101.3 1570.3,1141.0 1595.2,1913.0 248.8,1913.0 263.7,1007.4 147.4,988.4 164.1,282.0 -0.0,265.1 -0.0,184.7 166.2,189.2 167.3,145.9 414.9,145.3 1544.0,216.4 1595.1,381.4 1592.3,1101.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g057791935:05779_1935-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.03228915554507,40.75077750241998]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.02952364940464,40.7452546971579]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.03810875190437,40.742752335496235]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.04087425804481,40.74827514075832]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g057791935:05779_1935-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Blue Point, New-York | 1935 | sanborn05779_003 p5 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"3"},{"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":"2026-09-22T12:32:09Z","modified":"2026-09-22T12:32:09Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g057791935:05779_1935-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g057791935:05779_1935-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"682.0,1913.0 900.0,1913.0 1613.0,1913.0 1613.0,-0.0 618.4,-0.0 668.5,332.1 650.5,429.1 315.3,982.6 285.3,996.4 -0.0,1492.1 -0.0,1913.0 682.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g057791935:05779_1935-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[591.0,543.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0317125,40.744677]}},{"type":"Feature","properties":{"resourceCoords":[-129.0,1793.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.039429,40.742229]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g057791935:05779_1935-0005__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Blue Point, New-York | 1935 | sanborn05779_003 p5 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2343.2"},{"label":"split_canvas_h","value":"4038.8"}],"created":"2026-09-22T12:32:09Z","modified":"2026-09-22T12:32:09Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g057791935:05779_1935-0005__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g057791935:05779_1935-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,-0.0 0.0,1008.9 236.4,1009.7 585.8,442.8 545.1,262.9 497.0,0.0 0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g057791935:05779_1935-0005__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.04175878523522,40.75725635831021]}},{"type":"Feature","properties":{"resourceCoords":[585.8,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.03930830547462,40.758359716512466]}},{"type":"Feature","properties":{"resourceCoords":[585.8,1009.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.03679346034058,40.755165944452756]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1009.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.03924394010117,40.7540625862505]}},{"type":"Feature","properties":{"resourceCoords":[513.8,300.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.03886,40.757273]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g057791935:05779_1935-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Blue Point, New-York | 1935 | sanborn05779_003 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T12:32:09Z","modified":"2026-09-22T12:32:09Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g057791935:05779_1935-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g057791935:05779_1935-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"9.6,1867.9 50.9,727.0 43.7,477.3 -0.0,477.4 -0.0,-0.0 1613.0,0.0 1613.0,1913.0 522.4,1913.0 313.1,1597.6 9.6,1867.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g057791935:05779_1935-0006/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.03360736139787,40.75159671253769]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.02636311628362,40.753541116845085]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.0233404601717,40.746986426554365]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.03058470528595,40.74504202224697]}}]}}]}