{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn09076_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"South Hill, Virginia | 1908 | 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":"2"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef 1, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 3 panels"},{"label":"unplaced pages","value":"p2__2 (tier 1, 36.72104,-78.13389 +/-100m); p2__3 (tier 1, 36.72903,-78.13195 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884sm:g3884sm_g090761908:09076_1908-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"South Hill, Virginia | 1908 | sanborn09076_001 p1","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.17"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T01:49:21Z","modified":"2026-10-18T01:49:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884sm:g3884sm_g090761908:09076_1908-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884sm:g3884sm_g090761908:09076_1908-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"51.2,1751.5 153.8,1598.3 134.8,1548.7 68.5,1574.0 27.1,1144.0 206.3,695.8 166.2,170.3 505.4,40.3 1439.8,52.1 1571.2,295.9 1564.5,526.1 1484.4,490.4 1454.3,634.8 1565.9,1000.0 1569.6,1653.3 1555.6,1715.6 1123.5,1900.2 1135.7,1912.0 1027.5,1912.0 979.9,1912.0 975.1,1777.8 86.6,1797.8 51.2,1751.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884sm:g3884sm_g090761908:09076_1908-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[308.0,1110.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.1303307,36.7268587]}},{"type":"Feature","properties":{"resourceCoords":[308.0,1759.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.130772,36.725936]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884sm:g3884sm_g090761908:09076_1908-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"South Hill, Virginia | 1908 | sanborn09076_001 p2 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.71"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"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":"5802.0"}],"created":"2026-10-18T01:49:21Z","modified":"2026-10-18T01:49:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884sm:g3884sm_g090761908:09076_1908-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884sm:g3884sm_g090761908:09076_1908-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"683.0,66.2 638.1,136.9 277.4,219.2 209.7,95.2 133.1,99.2 127.7,280.6 29.4,354.8 63.0,1256.0 106.6,1334.0 601.8,1344.2 682.9,1388.9 674.4,1434.7 606.2,1444.0 651.9,1449.5 708.2,1449.5 1301.1,1445.1 1385.0,1352.6 1501.2,1350.0 1489.2,1229.4 1567.3,1185.9 1583.8,774.1 1578.1,190.8 1502.4,114.3 1373.3,111.4 1371.9,1.0 635.6,1.0 683.0,66.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884sm:g3884sm_g090761908:09076_1908-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1061.0,1069.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.13109699187434,36.72388975832476]}},{"type":"Feature","properties":{"resourceCoords":[1061.0,670.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.1307890519815,36.72457959582119]}}]}}]}