{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn08346_008.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Maryville, Tennessee | 1925 | 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://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g083461925:08346_1925-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Maryville, Tennessee | 1925 | sanborn08346_008 p1","metadata":[{"label":"streets","value":"48"},{"label":"intersections","value":"46"}],"created":"2026-09-23T08:50:38Z","modified":"2026-09-23T08:50:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g083461925:08346_1925-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g083461925:08346_1925-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1913.0 -0.0,1913.0 0.0,1402.6 0.0,1402.6 0.0,554.6 0.0,-0.0 1613.0,-0.0 1613.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g083461925:08346_1925-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[653.2,773.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.9674331,35.7495685]}},{"type":"Feature","properties":{"resourceCoords":[509.9,486.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.9645197,35.7593263]}}]}}]}