{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn00029_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Cordova, Alabama | 1930 | mapsnap generated fit (2026-09-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-22"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"6"},{"label":"placed","value":"1"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 33.88915,-87.52446 +/-341m); p1__2 (tier 1, 33.76672,-87.18138 +/-181m); p3__1 (tier 1, 33.75789,-87.18281 +/-100m); p3__2 (tier 2, 33.75626,-87.18207 +/-100m); p3__3 (tier 1, 33.75587,-87.18035 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974cm:g3974cm_g000291930:00029-1930-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cordova, Alabama | 1930 | sanborn00029_001 p2","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-22T12:51:34Z","modified":"2026-09-22T12:51:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974cm:g3974cm_g000291930:00029-1930-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974cm:g3974cm_g000291930:00029-1930-0002","type":"ImageService3","width":1724,"height":2030},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1724.0,2030.0 -0.0,2030.0 -0.0,-0.0 1724.0,0.0 1724.0,2030.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974cm:g3974cm_g000291930:00029-1930-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[740.0,1401.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.181986,33.7574465]}},{"type":"Feature","properties":{"resourceCoords":[193.0,351.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.183004,33.759896]}}]}}]}