{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn06754_003.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Lakeside, Ohio | 1927 | key map | mapsnap generated fit (2026-10-20)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-20"},{"label":"run","value":"corpus-v2"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084lm:g4084lm_g067541927:06754_1927-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lakeside, Ohio | 1927 | sanborn06754_003 p1","metadata":[{"label":"streets","value":"17"},{"label":"intersections","value":"42"}],"created":"2026-10-20T02:46:59Z","modified":"2026-10-20T02:46:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084lm:g4084lm_g067541927:06754_1927-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084lm:g4084lm_g067541927:06754_1927-0001","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,1927.0 0.0,0.0 1628.0,0.0 1628.0,1927.0 0.0,1927.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084lm:g4084lm_g067541927:06754_1927-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[356.6,251.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.745734,41.542181]}},{"type":"Feature","properties":{"resourceCoords":[208.1,222.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.752012,41.543104]}}]}}]}