{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn04718_008.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Joplin, Missouri | 1954 | key map | mapsnap generated fit (2026-09-21)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-21"},{"label":"run","value":"corpus-v1"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164jm:g4164jm_g047181954:04718_1954-0000/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Joplin, Missouri | 1954 | sanborn04718_008 p0","metadata":[{"label":"streets","value":"54"},{"label":"intersections","value":"237"}],"created":"2026-09-21T12:41:08Z","modified":"2026-09-21T12:41:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164jm:g4164jm_g047181954:04718_1954-0000/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164jm:g4164jm_g047181954:04718_1954-0000","type":"ImageService3","width":1650,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2018.0 0.0,-0.0 1650.0,0.0 1650.0,2018.0 -0.0,2018.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164jm:g4164jm_g047181954:04718_1954-0000/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1407.5,984.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.477487,37.0781159]}},{"type":"Feature","properties":{"resourceCoords":[442.2,1114.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.531574,37.073594]}}]}}]}