{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn03391_005.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Rayne, Louisiana | 1933 | key map | mapsnap generated fit (2026-09-20)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-20"},{"label":"run","value":"corpus-v1"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g033911933:03391_1933-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Rayne, Louisiana | 1933 | sanborn03391_005 p1","metadata":[{"label":"streets","value":"51"},{"label":"intersections","value":"164"}],"created":"2026-09-20T17:08:22Z","modified":"2026-09-20T17:08:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g033911933:03391_1933-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g033911933:03391_1933-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 0.0,0.0 1613.0,0.0 1613.0,1913.0 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g033911933:03391_1933-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[402.4,584.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.27321,30.237132]}},{"type":"Feature","properties":{"resourceCoords":[304.9,818.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.2756282,30.23193]}}]}}]}