{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn07405_008.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Medford, Oregon | 1950 | 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://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074051950:07405_1950-0000/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Medford, Oregon | 1950 | sanborn07405_008 p0","metadata":[{"label":"streets","value":"162"},{"label":"intersections","value":"377"}],"created":"2026-09-23T22:03:16Z","modified":"2026-09-23T22:03:16Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074051950:07405_1950-0000/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074051950:07405_1950-0000/info.json","type":"ImageService2","height":7680,"width":6508},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7680.0 0.0,-0.0 6508.0,0.0 6508.0,7680.0 -0.0,7680.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074051950:07405_1950-0000/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1857.3,2086.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.8867377,42.3458993]}},{"type":"Feature","properties":{"resourceCoords":[4455.7,3810.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.854725,42.3303053]}}]}}]}