{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn05750_006.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Auburn, New-York | 1955 | key map | mapsnap generated fit (2026-09-21)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-21"},{"label":"run","value":"corpus-v1"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd380m:g3804m:g3804am:g3804am_g057501955:05750_1955-0000/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Auburn, New-York | 1955 | sanborn05750_006 p0","metadata":[{"label":"streets","value":"162"},{"label":"intersections","value":"215"}],"created":"2026-09-21T15:37:29Z","modified":"2026-09-21T15:37:29Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd380m:g3804m:g3804am:g3804am_g057501955:05750_1955-0000/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd380m:g3804m:g3804am:g3804am_g057501955:05750_1955-0000/info.json","type":"ImageService2","height":5452,"width":4352},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,5452.0 -0.0,-0.0 4352.0,0.0 4352.0,5452.0 -0.0,5452.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd380m:g3804m:g3804am:g3804am_g057501955:05750_1955-0000/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2180.0,3656.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.561,42.925995]}},{"type":"Feature","properties":{"resourceCoords":[2432.1,3794.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.55634,42.924365]}}]}}]}