{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn09428_003.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Moundsville, West-Virginia | 1904 | 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:gmd389m:g3894m:g3894mm:g3894mm_g094281904:09428_1904-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Moundsville, West-Virginia | 1904 | sanborn09428_003 p1","metadata":[{"label":"streets","value":"30"},{"label":"intersections","value":"116"}],"created":"2026-09-24T00:17:08Z","modified":"2026-09-24T00:17:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894mm:g3894mm_g094281904:09428_1904-0001/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894mm:g3894mm_g094281904:09428_1904-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,-0.0 6452.0,0.0 6452.0,7652.0 -0.0,7652.0 0.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894mm:g3894mm_g094281904:09428_1904-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1346.4,4383.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7494389,39.9169038]}},{"type":"Feature","properties":{"resourceCoords":[3092.0,3476.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7421931,39.9178025]}}]}}]}