{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04515_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Rolling Fork, Mississippi | 1915 | mapsnap generated fit (2026-10-18)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-18"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"4"},{"label":"placed","value":"1"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 3 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 32.95100,-90.85685 +/-132m); p1__2 (tier 1, 32.90456,-90.87760 +/-100m); p1__3 (tier 1, 32.90684,-90.88026 +/-223m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984rm:g3984rm_g045151915:04515_1915-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Rolling Fork, Mississippi | 1915 | sanborn04515_001 p2","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.14"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T07:28:34Z","modified":"2026-10-18T07:28:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984rm:g3984rm_g045151915:04515_1915-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984rm:g3984rm_g045151915:04515_1915-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"37.5,1843.2 92.5,962.6 46.2,57.6 1543.5,48.1 1609.8,1311.9 1573.6,1849.6 302.1,1892.4 37.5,1843.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984rm:g3984rm_g045151915:04515_1915-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[693.0,1038.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.876314,32.9084437]}},{"type":"Feature","properties":{"resourceCoords":[693.0,1598.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.8763033,32.9074749]}}]}}]}