{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn05918_001.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Floral Park, New-York | 1910 | 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:gmd380m:g3804m:g3804fm:g3804fm_g059181910:05918_1910-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Floral Park, New-York | 1910 | sanborn05918_001 p1 [2]","metadata":[{"label":"streets","value":"71"},{"label":"intersections","value":"133"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6878.4"},{"label":"split_canvas_h","value":"5630.2"}],"created":"2026-09-22T12:52:42Z","modified":"2026-09-22T12:52:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804fm:g3804fm_g059181910:05918_1910-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804fm:g3804fm_g059181910:05918_1910-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613,0.0 -0.0,0.0 -0.0,1154.8 0.0,1407.5 1613,976.9 1613,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804fm:g3804fm_g059181910:05918_1910-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[621.2,390.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.7067462,40.7279605]}},{"type":"Feature","properties":{"resourceCoords":[937.4,390.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.6985927,40.7298159]}}]}}]}