{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn08307_007.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Dyersburg, Tennessee | 1914 | 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:gmd396m:g3964m:g3964dm:g3964dm_g083071914:08307_1914-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dyersburg, Tennessee | 1914 | sanborn08307_007 p1","metadata":[{"label":"streets","value":"54"},{"label":"intersections","value":"98"}],"created":"2026-09-23T08:54:52Z","modified":"2026-09-23T08:54:52Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964dm:g3964dm_g083071914:08307_1914-0001/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964dm:g3964dm_g083071914:08307_1914-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 0.0,0.0 6452.0,0.0 6452.0,7652.0 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964dm:g3964dm_g083071914:08307_1914-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3435.1,3703.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.3775406,36.0253613]}},{"type":"Feature","properties":{"resourceCoords":[1101.3,1893.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.3911669,36.0367834]}}]}}]}