{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn08149_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Johnston, South-Carolina | 1908 | mapsnap generated fit (2026-09-21)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-21"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"3"},{"label":"placed","value":"2"},{"label":"unplaced","value":"1"},{"label":"fit sources","value":"georef 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, 33.83337,-81.80032 +/-182m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914jm:g3914jm_g081491908:08149_1908-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Johnston, South-Carolina | 1908 | sanborn08149_002 p1 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-21T06:46:26Z","modified":"2026-09-21T06:46:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914jm:g3914jm_g081491908:08149_1908-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914jm:g3914jm_g081491908:08149_1908-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1110.8,1668.3 1574.3,1678.5 1569.2,1913.0 1613.0,1913.0 1613.0,-0.0 836.4,0.0 830.1,826.1 0.0,821.6 0.0,1804.0 -0.0,1913.0 31.1,1913.0 33.6,1799.9 1108.5,1786.6 1110.8,1668.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914jm:g3914jm_g081491908:08149_1908-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[251.0,1800.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.8014908,33.8338918]}},{"type":"Feature","properties":{"resourceCoords":[922.0,1800.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.8001102,33.8331709]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914jm:g3914jm_g081491908:08149_1908-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Johnston, South-Carolina | 1908 | sanborn08149_002 p2","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"9"}],"created":"2026-09-21T06:46:26Z","modified":"2026-09-21T06:46:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914jm:g3914jm_g081491908:08149_1908-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914jm:g3914jm_g081491908:08149_1908-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 -0.0,162.9 1127.0,124.2 1126.7,-0.0 1613.0,-0.0 1613.0,1913.0 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914jm:g3914jm_g081491908:08149_1908-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[228.0,1522.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.8032297,33.8316981]}},{"type":"Feature","properties":{"resourceCoords":[228.0,158.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.8014908,33.8338918]}}]}}]}