{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn08190_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Walterboro, South-Carolina | 1905 | 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":"5"},{"label":"placed","value":"2"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef-snap 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 2 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 32.90371,-80.65997 +/-143m); p3 (tier 4, 32.90371,-80.65997 +/-143m); p4 (tier 4, 32.90371,-80.65997 +/-143m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914wm:g3914wm_g081901905:08190_1905-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Walterboro, South-Carolina | 1905 | sanborn08190_002 p1 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.32"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3659.6"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3992.4"}],"created":"2026-10-18T15:47:22Z","modified":"2026-10-18T15:47:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914wm:g3914wm_g081901905:08190_1905-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914wm:g3914wm_g081901905:08190_1905-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"802.9,1835.5 801.0,1866.5 1157.0,1817.2 1518.5,1885.9 1506.3,1892.6 1574.5,1907.8 1555.0,1889.5 1571.7,1856.7 1564.0,1008.9 958.3,927.3 61.0,956.0 39.2,1905.0 439.4,1912.0 452.2,1912.0 616.5,1910.0 802.9,1835.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914wm:g3914wm_g081901905:08190_1905-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[794.0,1849.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.65953229747653,32.90434709447296]}},{"type":"Feature","properties":{"resourceCoords":[1540.0,1748.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.65924237649702,32.90308712256637]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914wm:g3914wm_g081901905:08190_1905-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Walterboro, South-Carolina | 1905 | sanborn08190_002 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.71"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T15:47:22Z","modified":"2026-10-18T15:47:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914wm:g3914wm_g081901905:08190_1905-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914wm:g3914wm_g081901905:08190_1905-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1612.0,820.5 1612.0,757.1 1612.0,474.4 1503.9,154.0 1532.9,150.3 1437.5,1.0 1436.6,1.0 1431.7,22.2 782.9,55.5 744.5,105.7 669.2,48.0 567.8,189.1 56.6,241.8 48.8,1827.2 305.0,1890.9 1168.8,1836.7 1227.3,1881.5 1570.7,1866.0 1601.5,880.6 1603.7,810.4 1612.0,820.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914wm:g3914wm_g081901905:08190_1905-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1510.0,195.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.6595653854931,32.904258485433104]}},{"type":"Feature","properties":{"resourceCoords":[1652.0,1004.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.6594907076535,32.902771364943106]}}]}}]}