{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn05761_003.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Bath, New-York | 1898 | key map | 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"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g057611898:05761_1898-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bath, New-York | 1898 | sanborn05761_003 p1","metadata":[{"label":"streets","value":"22"},{"label":"intersections","value":"45"}],"created":"2026-09-23T19:49:22Z","modified":"2026-09-23T19:49:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g057611898:05761_1898-0001/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g057611898:05761_1898-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,-0.0 6452.0,0.0 6452.0,7652.0 -0.0,7652.0 0.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g057611898:05761_1898-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3546.1,1697.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.318204,42.335322]}},{"type":"Feature","properties":{"resourceCoords":[2898.9,2122.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.322236,42.333778]}}]}}]}