{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn05887_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Dryden, New-York | 1904 | mapsnap generated fit (2026-09-23)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-23"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"8"},{"label":"placed","value":"3"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef 2, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 42.48960,-76.29071 +/-162m); p1__2 (tier 1, 42.49025,-76.29482 +/-151m); p2__1 (tier 1, 42.48962,-76.29782 +/-126m); p2__2 (tier 2, 42.48917,-76.29788 +/-100m); p4__1 (tier 4, 42.49060,-76.30123 +/-481m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd380m:g3804m:g3804dm:g3804dm_g058871904:05887_1904-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dryden, New-York | 1904 | sanborn05887_004 p1 [3]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5296.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"2356.0"}],"created":"2026-09-23T19:25:13Z","modified":"2026-09-23T19:25:13Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd380m:g3804m:g3804dm:g3804dm_g058871904:05887_1904-0001__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd380m:g3804m:g3804dm:g3804dm_g058871904:05887_1904-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,5296.0 3250.0,5296.0 -0.0,5296.0 -0.0,7652.0 6452.0,7652.0 6452.0,5296.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd380m:g3804m:g3804dm:g3804dm_g058871904:05887_1904-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4424.0,6390.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.302008,42.49042]}},{"type":"Feature","properties":{"resourceCoords":[1928.0,6390.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.303579,42.49037]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd380m:g3804m:g3804dm:g3804dm_g058871904:05887_1904-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dryden, New-York | 1904 | sanborn05887_004 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T19:25:13Z","modified":"2026-09-23T19:25:13Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd380m:g3804m:g3804dm:g3804dm_g058871904:05887_1904-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd380m:g3804m:g3804dm:g3804dm_g058871904:05887_1904-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,-0.0 6452.0,7652.0 -0.0,7652.0 -0.0,0.0 6452.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd380m:g3804m:g3804dm:g3804dm_g058871904:05887_1904-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.29325513915784,42.49092145165324]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.29310813424546,42.48784807642464]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.29801650331018,42.48771860574461]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.29816350822256,42.49079198097321]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd380m:g3804m:g3804dm:g3804dm_g058871904:05887_1904-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dryden, New-York | 1904 | sanborn05887_004 p4 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3944.4"},{"label":"split_canvas_h","value":"4328.4"}],"created":"2026-09-23T19:25:13Z","modified":"2026-09-23T19:25:13Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd380m:g3804m:g3804dm:g3804dm_g058871904:05887_1904-0004__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd380m:g3804m:g3804dm:g3804dm_g058871904:05887_1904-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 -0.0,4328.4 3944.4,4325.6 3943.2,0.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd380m:g3804m:g3804dm:g3804dm_g058871904:05887_1904-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3816.4,4012.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.303662,42.492017]}},{"type":"Feature","properties":{"resourceCoords":[1204.1,2300.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.30563,42.491855]}}]}}]}