{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn03154_004.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Cynthiana, Kentucky | 1903 | 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:gmd395m:g3954m:g3954cm:g031541903:03154_1903-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cynthiana, Kentucky | 1903 | sanborn03154_004 p1 [2]","metadata":[{"label":"streets","value":"15"},{"label":"intersections","value":"49"},{"label":"split_canvas_x","value":"3629.7"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3248.7"},{"label":"split_canvas_h","value":"5603.0"}],"created":"2026-10-20T03:46:56Z","modified":"2026-10-20T03:46:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd395m:g3954m:g3954cm:g031541903:03154_1903-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd395m:g3954m:g3954cm:g031541903:03154_1903-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613,0.0 919.9,0.0 910.8,1031.2 907.4,1394.3 1082.3,1395.8 1613,1400.8 1613,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd395m:g3954m:g3954cm:g031541903:03154_1903-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1042.7,298.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.300362,38.393236]}},{"type":"Feature","properties":{"resourceCoords":[1246.2,480.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.294427,38.387551]}}]}}]}