{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04842_005.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Rich Hill, Missouri | 1914 | key map | mapsnap generated fit (2026-10-19)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-19"},{"label":"run","value":"corpus-v2"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164rm:g4164rm_g048421914:04842_1914-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Rich Hill, Missouri | 1914 | sanborn04842_005 p1 [2]","metadata":[{"label":"streets","value":"28"},{"label":"intersections","value":"166"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6878.4"},{"label":"split_canvas_h","value":"2726.5"}],"created":"2026-10-19T23:25:01Z","modified":"2026-10-19T23:25:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164rm:g4164rm_g048421914:04842_1914-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164rm:g4164rm_g048421914:04842_1914-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613,0.0 0.0,0.0 0.0,681.6 1613,681.6 1613,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164rm:g4164rm_g048421914:04842_1914-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[464.4,206.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3593398,38.0973703]}},{"type":"Feature","properties":{"resourceCoords":[148.8,333.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3691913,38.0944711]}}]}}]}