{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn06664_004.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Crestline, Ohio | 1910 | key map | mapsnap generated fit (2026-09-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-22"},{"label":"run","value":"corpus-v1"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066641910:06664_1910-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Crestline, Ohio | 1910 | sanborn06664_004 p1","metadata":[{"label":"streets","value":"25"},{"label":"intersections","value":"53"}],"created":"2026-09-22T11:56:59Z","modified":"2026-09-22T11:56:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066641910:06664_1910-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066641910:06664_1910-0001","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,-0.0 1628.0,0.0 1628.0,1927.0 -0.0,1927.0 0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066641910:06664_1910-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[489.1,531.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.736761,40.7797471]}},{"type":"Feature","properties":{"resourceCoords":[398.9,88.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.739348,40.789901]}}]}}]}