{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn00149_003.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Flagstaff, Arizona | 1895 | key map | mapsnap generated fit (2026-09-23)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-23"},{"label":"run","value":"corpus-v1"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334fm:g001491895:00149_1895-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Flagstaff, Arizona | 1895 | sanborn00149_003 p1","metadata":[{"label":"streets","value":"30"},{"label":"intersections","value":"84"}],"created":"2026-09-23T02:25:24Z","modified":"2026-09-23T02:25:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334fm:g001491895:00149_1895-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334fm:g001491895:00149_1895-0001","type":"ImageService3","width":2170,"height":2560},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2170.0,2560.0 0.0,2560.0 0.0,1551.4 0.0,1389.6 -0.0,0.0 2170.0,-0.0 2170.0,2560.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334fm:g001491895:00149_1895-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1753.5,348.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.6498253,35.1988184]}},{"type":"Feature","properties":{"resourceCoords":[1684.8,745.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.6533302,35.1936709]}}]}}]}