{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn04720_022.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Kansas City, Missouri | 1951 | 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:g4164km:g4164km_g04720195105:04720_05_1951-0000/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Kansas City, Missouri | 1951 | sanborn04720_022 p0","metadata":[{"label":"streets","value":"81"},{"label":"intersections","value":"590"}],"created":"2026-09-21T18:36:13Z","modified":"2026-09-21T18:36:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164km:g4164km_g04720195105:04720_05_1951-0000/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164km:g4164km_g04720195105:04720_05_1951-0000","type":"ImageService3","width":1572,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1920.0 0.0,-0.0 1572.0,0.0 1572.0,1920.0 -0.0,1920.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164km:g4164km_g04720195105:04720_05_1951-0000/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[472.0,1223.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.5135109,39.0957711]}},{"type":"Feature","properties":{"resourceCoords":[57.0,1353.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.5391581,39.090371]}}]}}]}