{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn01476_003.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Millen, Georgia | 1940 | key map | mapsnap generated fit (2026-10-19)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-19"},{"label":"run","value":"corpus-v2"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924mm:g3924mm_g014761940:01476_1940-0001a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Millen, Georgia | 1940 | sanborn01476_003 p1a","metadata":[{"label":"streets","value":"19"},{"label":"intersections","value":"47"}],"created":"2026-10-19T08:13:00Z","modified":"2026-10-19T08:13:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924mm:g3924mm_g014761940:01476_1940-0001a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924mm:g3924mm_g014761940:01476_1940-0001a","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:gmd392m:g3924m:g3924mm:g3924mm_g014761940:01476_1940-0001a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[526.4,378.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.9395615,32.8049688]}},{"type":"Feature","properties":{"resourceCoords":[505.9,200.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.9401647,32.8101088]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924mm:g3924mm_g014761940:01476_1940-0001b/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Millen, Georgia | 1940 | sanborn01476_003 p1b","metadata":[{"label":"streets","value":"19"},{"label":"intersections","value":"46"}],"created":"2026-10-19T08:13:00Z","modified":"2026-10-19T08:13:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924mm:g3924mm_g014761940:01476_1940-0001b/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924mm:g3924mm_g014761940:01476_1940-0001b","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:gmd392m:g3924m:g3924mm:g3924mm_g014761940:01476_1940-0001b/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[476.4,377.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.9413197,32.8049722]}},{"type":"Feature","properties":{"resourceCoords":[553.7,287.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.9385564,32.807496]}}]}}]}