{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn09007_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Crewe, Virginia | 1909 | 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":"8"},{"label":"placed","value":"7"},{"label":"unplaced","value":"1"},{"label":"fit sources","value":"georef 7"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 37.17521,-78.12281 +/-497m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090071909:09007_1909-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Crewe, Virginia | 1909 | sanborn09007_004 p1 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.95"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4504.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3148.0"}],"created":"2026-10-19T07:18:17Z","modified":"2026-10-19T07:18:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090071909:09007_1909-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090071909:09007_1909-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1478.5,1312.1 1336.5,1190.2 1292.0,1208.9 1098.4,1147.1 165.3,1162.0 145.5,1571.9 96.8,1687.2 129.5,1686.9 147.6,1686.7 148.7,1867.3 820.2,1864.9 1494.3,1861.3 1494.5,1585.8 1493.5,1515.3 1526.2,1515.4 1478.5,1312.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090071909:09007_1909-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[816.0,1325.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.121479,37.177886]}},{"type":"Feature","properties":{"resourceCoords":[1491.0,1325.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.120445,37.1769262]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090071909:09007_1909-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Crewe, Virginia | 1909 | sanborn09007_004 p2 [1]","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"20"},{"label":"confidence","value":"0.98"},{"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":"7652.0"}],"created":"2026-10-19T07:18:17Z","modified":"2026-10-19T07:18:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090071909:09007_1909-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090071909:09007_1909-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1478.3,58.9 1198.9,25.9 921.5,100.7 460.2,33.5 378.1,423.9 116.5,425.8 40.1,513.0 47.6,1328.7 100.7,1433.0 54.2,1584.9 130.5,1651.7 121.5,1826.8 238.0,1880.8 1536.2,1850.0 1547.7,1017.6 1554.2,181.8 1555.0,1.0 1503.4,1.0 1478.3,58.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090071909:09007_1909-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1550.0,743.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.124462,37.17749]}},{"type":"Feature","properties":{"resourceCoords":[194.0,1865.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.128523,37.178012]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090071909:09007_1909-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Crewe, Virginia | 1909 | sanborn09007_004 p2 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.90"},{"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":"1520.4"},{"label":"split_canvas_h","value":"1690.0"}],"created":"2026-10-19T07:18:17Z","modified":"2026-10-19T07:18:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090071909:09007_1909-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090071909:09007_1909-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"97.0,348.4 141.8,348.7 378.3,240.5 379.1,136.3 379.1,110.0 361.1,35.7 134.0,22.6 128.9,1.0 95.9,1.0 97.0,348.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090071909:09007_1909-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.12092641979189,37.17682597536554]}},{"type":"Feature","properties":{"resourceCoords":[380.1,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.12034890435713,37.17628797906092]}},{"type":"Feature","properties":{"resourceCoords":[380.1,422.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.12109831647888,37.1757766742448]}},{"type":"Feature","properties":{"resourceCoords":[0.0,422.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.12167583191363,37.17631467054942]}},{"type":"Feature","properties":{"resourceCoords":[97.0,348.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.121397,37.176267]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090071909:09007_1909-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Crewe, Virginia | 1909 | sanborn09007_004 p3","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T07:18:17Z","modified":"2026-10-19T07:18:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090071909:09007_1909-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090071909:09007_1909-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1510.3,1912.0 1490.3,1912.0 1475.3,1806.4 506.9,1833.8 188.9,1770.7 149.4,1772.0 152.4,939.9 150.5,104.3 826.0,102.0 1504.0,98.5 1504.2,379.7 1510.7,1222.0 1509.6,1796.2 1510.3,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090071909:09007_1909-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[152.0,1224.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.125453,37.176812]}},{"type":"Feature","properties":{"resourceCoords":[826.0,102.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.122436,37.177221]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090071909:09007_1909-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Crewe, Virginia | 1909 | sanborn09007_004 p4","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T07:18:17Z","modified":"2026-10-19T07:18:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090071909:09007_1909-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090071909:09007_1909-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1534.0,1862.0 1531.2,1455.5 1550.9,1455.6 1561.4,154.8 1503.8,57.1 1161.0,25.2 764.7,98.8 413.3,87.8 392.8,1.0 379.4,1.0 378.3,75.5 143.4,180.6 99.0,180.0 97.5,458.5 98.9,1292.5 94.4,1861.0 1316.6,1862.7 1534.0,1862.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090071909:09007_1909-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[99.0,180.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.121397,37.176267]}},{"type":"Feature","properties":{"resourceCoords":[1534.0,1862.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.122172,37.172153]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090071909:09007_1909-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Crewe, Virginia | 1909 | sanborn09007_004 p5 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.90"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2839.2"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4812.8"}],"created":"2026-10-19T07:18:17Z","modified":"2026-10-19T07:18:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090071909:09007_1909-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090071909:09007_1909-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"10.2,1694.5 70.9,1746.7 75.4,1875.7 120.0,1881.2 140.2,1912.0 167.7,1912.0 595.7,1909.0 637.8,1848.9 807.3,1831.0 901.4,1911.9 1382.9,1911.8 1568.3,1830.6 1555.1,760.6 265.8,759.3 86.0,709.8 79.1,709.8 66.0,709.8 71.0,1123.5 112.3,1123.5 113.7,1416.7 48.0,1417.9 10.2,1694.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090071909:09007_1909-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1044.0,1123.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.120701,37.17079]}},{"type":"Feature","properties":{"resourceCoords":[71.0,1123.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.122172,37.172153]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090071909:09007_1909-0005__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Crewe, Virginia | 1909 | sanborn09007_004 p5 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.23"},{"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":"2839.2"}],"created":"2026-10-19T07:18:17Z","modified":"2026-10-19T07:18:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090071909:09007_1909-0005__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090071909:09007_1909-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"23.2,199.4 86.0,657.9 1120.6,670.8 1439.8,616.0 1503.0,670.8 1543.7,383.1 1612.0,382.2 1612.0,83.2 1612.0,77.1 1569.0,77.0 1338.7,77.8 44.0,77.0 44.0,198.5 23.2,199.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090071909:09007_1909-0005__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1569.0,77.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.122172,37.172153]}},{"type":"Feature","properties":{"resourceCoords":[44.0,77.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.1244001,37.1741987]}}]}}]}