{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn09062_002.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Radford, Virginia | 1896 | key map | mapsnap generated fit (2026-09-24)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-24"},{"label":"run","value":"corpus-v1"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090621896:09062_1896-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Radford, Virginia | 1896 | sanborn09062_002 p1","metadata":[{"label":"streets","value":"27"},{"label":"intersections","value":"50"}],"created":"2026-09-24T00:36:32Z","modified":"2026-09-24T00:36:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090621896:09062_1896-0001/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090621896:09062_1896-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3813.8,7652.0 -0.0,7652.0 0.0,-0.0 6452.0,-0.0 6452.0,7652.0 3813.8,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090621896:09062_1896-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1945.6,5605.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.582828,37.123268]}},{"type":"Feature","properties":{"resourceCoords":[2480.8,5301.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.5788587,37.1220011]}}]}}]}