{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn08978_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Bedford, Virginia | 1891 | 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"},{"label":"pages","value":"10"},{"label":"placed","value":"2"},{"label":"unplaced","value":"8"},{"label":"fit sources","value":"georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 9 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 37.33445,-79.52495 +/-212m); p1__2 (tier 4, 37.33445,-79.52495 +/-212m); p1__3 (tier 4, 37.33445,-79.52495 +/-212m); p1__4 (tier 4, 37.33445,-79.52495 +/-212m); p3__1 (tier 4, 37.33445,-79.52495 +/-212m); p3__2 (tier 4, 37.33445,-79.52495 +/-212m); p3__3 (tier 4, 37.33445,-79.52495 +/-212m); p3__4 (tier 4, 37.33445,-79.52495 +/-212m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884bm:g3884bm_g089781891:08978_1891-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bedford, Virginia | 1891 | sanborn08978_001 p2","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.63"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:02:26Z","modified":"2026-10-19T05:02:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884bm:g3884bm_g089781891:08978_1891-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884bm:g3884bm_g089781891:08978_1891-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"47.0,1606.6 37.5,1075.0 44.9,339.6 134.0,132.7 503.6,121.0 618.4,29.7 909.3,23.5 1023.6,57.0 1017.6,103.0 1178.8,208.0 1490.8,135.9 1583.4,506.6 1562.3,1833.0 1376.8,1868.4 923.0,1806.8 464.1,1856.9 141.5,1793.5 115.5,1656.0 47.0,1606.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884bm:g3884bm_g089781891:08978_1891-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[581.0,617.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.5235309,37.3344524]}},{"type":"Feature","properties":{"resourceCoords":[581.0,1216.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.5221441,37.3340679]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884bm:g3884bm_g089781891:08978_1891-0003__5/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bedford, Virginia | 1891 | sanborn08978_001 p3 [5]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.76"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4252.4"},{"label":"split_canvas_y","value":"4917.2"},{"label":"split_canvas_w","value":"2199.6"},{"label":"split_canvas_h","value":"2734.8"}],"created":"2026-10-19T05:02:26Z","modified":"2026-10-19T05:02:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884bm:g3884bm_g089781891:08978_1891-0003__5/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884bm:g3884bm_g089781891:08978_1891-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1600.5,1802.7 1532.7,1260.2 1180.8,1242.3 1115.7,1362.8 1085.6,1819.0 1127.2,1886.0 1587.1,1878.9 1600.5,1802.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884bm:g3884bm_g089781891:08978_1891-0003__5/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1063.1,1229.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.5277407313966,37.33504207277616]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1229.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.5264483838123,37.334735777178665]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.52692731267378,37.33345746800718]}},{"type":"Feature","properties":{"resourceCoords":[1063.1,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.52821966025809,37.33376376360468]}},{"type":"Feature","properties":{"resourceCoords":[1409.0,1615.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.527198,37.334128]}}]}}]}