{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn08194_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Williston, South-Carolina | 1905 | mapsnap generated fit (2026-10-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-22"},{"label":"run","value":"corpus-v2.1"},{"label":"pages","value":"1"},{"label":"placed","value":"1"},{"label":"unplaced","value":"0"},{"label":"fit sources","value":"georef-snap 1"},{"label":"key map","value":"none"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914wm:g3914wm_g081941905:08194_1905-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Williston, South-Carolina | 1905 | sanborn08194_002 p1","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.88"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-22T12:52:34Z","modified":"2026-10-22T12:52:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914wm:g3914wm_g081941905:08194_1905-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914wm:g3914wm_g081941905:08194_1905-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"81.7,37.8 1046.6,16.1 1532.7,92.5 1610.3,1331.0 1555.1,1838.9 363.9,1880.7 140.7,1788.6 50.6,1662.1 29.1,314.6 81.7,37.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914wm:g3914wm_g081941905:08194_1905-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[54.0,1045.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.42312466609626,33.400661296119694]}},{"type":"Feature","properties":{"resourceCoords":[730.0,1638.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.42125521932269,33.4011908265823]}}]}}]}