{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn05934_006.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Freeport, New-York | 1925 | key map | 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"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804fm:g3804fm_g059341925:05934_1925-0000/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Freeport, New-York | 1925 | sanborn05934_006 p0","metadata":[{"label":"streets","value":"167"},{"label":"intersections","value":"354"}],"created":"2026-10-19T06:32:33Z","modified":"2026-10-19T06:32:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804fm:g3804fm_g059341925:05934_1925-0000/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804fm:g3804fm_g059341925:05934_1925-0000","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,1913.0 0.0,0.0 1613.0,0.0 1613.0,1913.0 0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804fm:g3804fm_g059341925:05934_1925-0000/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[137.8,1008.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.598379,40.649341]}},{"type":"Feature","properties":{"resourceCoords":[307.6,674.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.591441,40.664805]}}]}}]}