{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn06818_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Nelsonville, Ohio | 1900 | 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":"16"},{"label":"placed","value":"8"},{"label":"unplaced","value":"8"},{"label":"fit sources","value":"georef-snap 6, georef 2"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"3 sheet(s) cut into 9 panels"},{"label":"unplaced pages","value":"p1__2 (tier 3, 39.44918,-82.22131 +/-1999m); p1__3 (tier 1, 39.46384,-82.23370 +/-100m); p2__2 (tier 1, 39.46356,-82.23083 +/-100m); p2__3 (tier 1, 39.46327,-82.23261 +/-100m); p8__1 (tier 1, 39.45200,-82.22169 +/-100m); p8__2 (tier 1, 39.45041,-82.22200 +/-102m); p8__3 (tier 1, 39.45221,-82.22309 +/-100m); p8__4 (tier 1, 39.45037,-82.22099 +/-120m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068181900:06818_1900-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nelsonville, Ohio | 1900 | sanborn06818_003 p1 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.59"},{"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":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-10-18T21:33:08Z","modified":"2026-10-18T21:33:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068181900:06818_1900-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068181900:06818_1900-0001","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1585.2,1587.7 1581.4,288.3 1500.2,84.0 995.3,49.6 791.2,115.7 693.8,47.0 241.6,28.1 105.0,125.0 42.6,373.3 64.1,501.6 131.7,532.4 129.7,773.6 287.2,873.0 401.2,877.8 509.5,877.3 509.6,882.3 513.3,882.4 595.6,1840.7 1182.3,1864.6 1186.0,1835.2 1555.3,1878.0 1567.9,1585.6 1585.2,1587.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068181900:06818_1900-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1119.0,1834.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.23274890880494,39.46357905755737]}},{"type":"Feature","properties":{"resourceCoords":[749.0,1834.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.23360634957272,39.46357345795842]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068181900:06818_1900-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nelsonville, Ohio | 1900 | sanborn06818_003 p2 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.87"},{"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":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-10-18T21:33:08Z","modified":"2026-10-18T21:33:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068181900:06818_1900-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068181900:06818_1900-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1484.6,1813.8 1504.8,1849.0 1589.5,1858.2 1576.7,1848.0 1586.5,1389.2 1502.4,1127.3 1323.7,1124.4 1245.9,1041.1 1222.6,1041.2 1222.4,1015.9 1147.0,935.1 1155.9,127.4 825.4,17.7 376.9,29.9 374.4,9.6 367.2,9.6 356.6,9.6 380.0,307.8 1.0,310.2 1.0,340.4 116.5,331.1 63.8,1297.1 390.9,1295.9 437.7,1292.1 431.9,1327.9 434.4,1766.2 428.0,1809.0 1484.6,1813.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068181900:06818_1900-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[428.0,829.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.2317626,39.462591]}},{"type":"Feature","properties":{"resourceCoords":[428.0,1809.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.2320139,39.4608866]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068181900:06818_1900-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nelsonville, Ohio | 1900 | sanborn06818_003 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.84"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:33:08Z","modified":"2026-10-18T21:33:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068181900:06818_1900-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068181900:06818_1900-0003","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1565.2,570.2 1545.7,1062.1 1550.4,1062.1 1556.3,1561.3 1563.3,1561.2 1519.7,1862.2 1496.8,1855.4 1395.2,1888.8 1393.5,1881.6 776.0,1883.7 714.8,1809.4 355.7,1794.3 333.0,1611.1 144.3,1589.8 47.5,1289.3 105.0,671.9 56.8,283.4 120.0,253.2 140.3,116.8 279.7,40.0 545.3,81.5 1127.0,31.7 1537.3,100.0 1592.2,182.4 1604.2,569.8 1565.2,570.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068181900:06818_1900-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[861.0,577.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.23652698288477,39.46218535307709]}},{"type":"Feature","properties":{"resourceCoords":[861.0,1063.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.23666838049077,39.46130442856028]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068181900:06818_1900-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nelsonville, Ohio | 1900 | sanborn06818_003 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.87"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:33:08Z","modified":"2026-10-18T21:33:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068181900:06818_1900-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068181900:06818_1900-0004","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"172.8,1300.6 195.6,1307.5 241.3,1007.8 234.2,1007.8 231.9,509.9 227.2,509.9 250.1,19.5 289.1,19.4 289.4,32.4 1170.2,18.6 1170.2,16.9 1482.8,14.9 1527.5,11.1 1522.0,45.4 1525.5,464.2 1519.6,505.1 1516.2,544.7 1517.9,1003.6 1576.4,1003.4 1577.9,1256.1 1584.7,1711.0 1592.0,1817.1 1533.9,1926.0 1534.1,1866.9 1173.1,1886.8 871.6,1781.1 642.6,1852.3 585.5,1807.0 561.3,1854.3 359.1,1774.1 339.1,1665.2 131.3,1600.5 71.2,1333.2 172.8,1300.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068181900:06818_1900-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1514.0,493.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.2320237355884,39.46090986370145]}},{"type":"Feature","properties":{"resourceCoords":[1577.0,1699.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.23220686739278,39.458702392703366]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068181900:06818_1900-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nelsonville, Ohio | 1900 | sanborn06818_003 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:33:08Z","modified":"2026-10-18T21:33:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068181900:06818_1900-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068181900:06818_1900-0005","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"149.7,1211.8 153.5,761.0 157.9,510.6 100.0,509.4 109.1,54.6 113.3,15.5 1113.8,40.9 1132.2,74.5 1212.3,85.0 1255.9,121.2 1580.3,61.7 1542.9,211.8 1627.0,643.9 1575.9,1034.0 1491.4,1032.9 1607.8,1681.0 1627.0,1689.2 1627.0,1716.6 1627.0,1758.1 1591.5,1761.4 1579.1,1865.2 1507.8,1886.5 539.6,1881.1 123.2,1817.1 70.6,1646.0 89.8,1431.6 154.4,1317.1 149.7,1211.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068181900:06818_1900-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[174.0,1000.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.23208706828693,39.45906458676433]}},{"type":"Feature","properties":{"resourceCoords":[1120.0,51.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.22962237120242,39.46064928965254]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068181900:06818_1900-0006__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nelsonville, Ohio | 1900 | sanborn06818_003 p6 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3159.2"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"4548.8"}],"created":"2026-10-18T21:33:08Z","modified":"2026-10-18T21:33:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068181900:06818_1900-0006__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068181900:06818_1900-0006","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2.2,1544.5 80.6,1600.5 84.1,1875.5 207.2,1909.0 1390.8,1926.0 1405.2,1926.0 1611.2,1821.3 1602.0,1599.8 1603.8,1392.3 1598.9,1141.0 1589.2,956.8 1578.5,956.8 1578.6,977.8 588.9,959.1 134.9,830.7 117.0,834.0 72.3,889.4 82.3,1003.0 85.2,1208.9 80.7,1469.6 2.2,1544.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068181900:06818_1900-0006__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[688.0,1200.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.22540399424796,39.45644592982206]}},{"type":"Feature","properties":{"resourceCoords":[1586.0,1200.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.2240565384768,39.455155972893195]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068181900:06818_1900-0006__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nelsonville, Ohio | 1900 | sanborn06818_003 p6 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.43"},{"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":"6512.0"},{"label":"split_canvas_h","value":"3827.2"}],"created":"2026-10-18T21:33:08Z","modified":"2026-10-18T21:33:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068181900:06818_1900-0006__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068181900:06818_1900-0006","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"205.2,59.5 114.1,62.2 270.0,754.7 291.1,762.7 294.3,836.9 490.1,810.0 745.4,933.9 1086.0,926.9 1091.7,955.8 1208.7,955.8 1405.0,754.8 1554.9,591.2 1627.0,499.8 1591.5,500.2 1532.8,246.2 1378.2,219.7 1262.2,68.8 1147.8,44.8 1125.1,111.5 943.6,120.5 870.2,106.7 927.3,59.2 790.5,46.1 204.9,62.9 205.2,59.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068181900:06818_1900-0006__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[654.0,665.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.227949,39.457628]}},{"type":"Feature","properties":{"resourceCoords":[1405.0,754.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.226324,39.457302]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068181900:06818_1900-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nelsonville, Ohio | 1900 | sanborn06818_003 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:33:08Z","modified":"2026-10-18T21:33:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068181900:06818_1900-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068181900:06818_1900-0007","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1456.5,18.6 1589.5,89.2 1626.7,1664.7 1559.7,1886.5 61.0,1853.0 89.5,44.7 313.4,36.9 523.1,40.2 777.2,37.0 963.5,28.4 963.5,17.6 1456.5,18.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068181900:06818_1900-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1143.0,1021.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.22178189064107,39.45423788433]}},{"type":"Feature","properties":{"resourceCoords":[321.0,1843.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.2220560361848,39.45212433814305]}}]}}]}