{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn06648_008.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Cleveland, Ohio | 1903 | 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:gmd408m:g4084m:g4084cm:g4084cm_g06648190304:06648_04_1903-0000/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1903 | sanborn06648_008 p0","metadata":[{"label":"streets","value":"144"},{"label":"intersections","value":"58"}],"created":"2026-09-21T08:34:21Z","modified":"2026-09-21T08:34:21Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648190304:06648_04_1903-0000/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648190304:06648_04_1903-0000/info.json","type":"ImageService2","height":7796,"width":6544},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6544.0,7796.0 -0.0,7796.0 -0.0,-0.0 6544.0,0.0 6544.0,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648190304:06648_04_1903-0000/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2157.0,4559.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5984618,41.5086565]}},{"type":"Feature","properties":{"resourceCoords":[1766.8,3032.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.607106,41.533095]}}]}}]}