{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn06840_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"North Canton, Ohio | 1948 | mapsnap generated fit (2026-10-20)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-20"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"9"},{"label":"placed","value":"6"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 4, georef-snap 2"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"3 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p4__2 (tier 1, 40.87551,-81.40158 +/-136m); p5__2 (tier 1, 40.88488,-81.39911 +/-105m); p7__2 (tier 1, 40.88232,-81.40142 +/-366m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068401948:06840_1948-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"North Canton, Ohio | 1948 | sanborn06840_001 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.46"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T02:52:27Z","modified":"2026-10-20T02:52:27Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068401948:06840_1948-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068401948:06840_1948-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"359.5,1011.5 293.0,987.7 442.4,567.3 324.5,523.1 341.8,484.5 995.0,85.2 956.5,277.2 910.9,534.0 888.6,734.2 1013.3,780.0 1627.0,1643.2 1627.0,1686.0 1471.2,1673.8 1263.6,1667.8 1236.8,1660.8 1148.5,1647.0 897.7,1646.2 899.0,1811.9 473.0,1052.1 359.5,1011.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068401948:06840_1948-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1497.0,1636.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.40003484544648,40.87456061820046]}},{"type":"Feature","properties":{"resourceCoords":[894.0,1104.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.40191541590048,40.87518942617744]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068401948:06840_1948-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"North Canton, Ohio | 1948 | sanborn06840_001 p3","metadata":[{"label":"streets","value":"15"},{"label":"intersections","value":"27"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T02:52:27Z","modified":"2026-10-20T02:52:27Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068401948:06840_1948-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068401948:06840_1948-0003","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"53.1,164.3 54.3,75.3 219.7,76.8 272.8,77.2 329.1,77.6 337.0,77.7 684.3,384.9 654.6,301.8 780.8,258.2 827.6,249.7 857.7,247.3 947.6,215.1 1028.1,193.9 1020.6,172.4 1044.2,189.2 1541.1,43.2 1544.9,176.0 1585.9,178.5 1587.0,219.3 1561.2,223.8 1601.0,698.1 1595.4,1783.0 1571.6,1858.0 1323.6,1891.3 777.0,1873.8 649.4,1829.2 401.3,1858.7 387.2,1885.1 289.8,1854.5 66.9,1857.2 28.6,1052.2 76.9,541.9 45.3,227.4 53.1,164.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068401948:06840_1948-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[373.0,1267.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.402975,40.870717]}},{"type":"Feature","properties":{"resourceCoords":[549.0,531.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.402027,40.873371]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068401948:06840_1948-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"North Canton, Ohio | 1948 | sanborn06840_001 p4 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"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":"2026-10-20T02:52:27Z","modified":"2026-10-20T02:52:27Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068401948:06840_1948-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068401948:06840_1948-0004","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1441.2,1700.5 1450.0,1536.5 1477.7,1535.7 1468.3,1275.7 1373.5,1275.3 1389.5,1211.0 1390.5,1169.1 1390.5,828.0 1340.9,833.3 1479.3,615.8 1508.3,615.7 1502.3,519.9 1551.9,474.2 1558.3,345.8 1503.1,336.7 1453.8,184.6 1371.7,143.6 1199.0,127.7 1179.7,99.1 1022.6,112.0 767.5,44.1 446.4,58.8 450.3,199.2 459.4,284.4 529.4,664.5 402.7,680.5 394.7,681.4 229.2,705.0 242.7,807.9 247.8,850.7 255.8,916.9 292.7,1168.9 310.6,1292.1 333.3,1427.0 357.4,1529.9 427.1,1530.7 905.8,1865.7 1394.6,1718.7 1394.3,1710.5 1441.2,1700.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068401948:06840_1948-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[887.0,883.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.39952291885375,40.87818140538099]}},{"type":"Feature","properties":{"resourceCoords":[237.0,704.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.4026580653738,40.87892551627771]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068401948:06840_1948-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"North Canton, Ohio | 1948 | sanborn06840_001 p5 [1]","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"26"},{"label":"confidence","value":"0.96"},{"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":"2026-10-20T02:52:27Z","modified":"2026-10-20T02:52:27Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068401948:06840_1948-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068401948:06840_1948-0005","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"238.8,406.4 195.8,695.1 221.7,695.8 232.8,705.1 239.8,729.1 225.7,775.0 228.3,795.7 244.8,820.1 277.4,855.6 261.9,1377.5 258.4,1377.5 214.2,1505.1 200.0,1505.0 115.2,1624.8 148.6,1808.7 618.6,1871.7 906.9,1848.5 911.7,1896.3 919.4,1834.2 920.5,1746.6 1083.3,1748.0 1098.7,1748.1 1100.0,1514.2 1034.0,1512.8 1035.8,1490.7 1290.0,1180.3 1287.0,1158.8 1251.6,906.9 1239.2,797.8 1226.4,695.0 1391.8,672.5 1526.4,656.3 1458.8,276.3 1450.2,191.1 1447.2,50.9 310.2,95.8 300.5,1.0 239.1,1.0 241.6,406.5 238.8,406.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068401948:06840_1948-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[879.0,414.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.40435,40.879997]}},{"type":"Feature","properties":{"resourceCoords":[627.0,698.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.40562,40.878977]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068401948:06840_1948-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"North Canton, Ohio | 1948 | sanborn06840_001 p6","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"17"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T02:52:27Z","modified":"2026-10-20T02:52:27Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068401948:06840_1948-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068401948:06840_1948-0006","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1447.1,270.8 1451.2,675.7 1448.5,675.7 1406.8,963.4 1432.6,964.0 1443.7,973.3 1450.7,997.1 1437.0,1042.9 1439.6,1063.5 1456.2,1087.8 1488.7,1123.0 1475.5,1643.0 1472.0,1643.0 1428.4,1770.3 1414.3,1770.2 1330.4,1890.0 1328.7,1881.1 1212.0,1877.7 1130.0,1825.8 820.0,1818.0 609.7,1850.6 466.0,1804.4 419.5,1722.1 214.9,1707.1 102.2,1714.6 97.4,1029.5 59.2,761.1 79.2,381.4 56.3,349.4 101.6,70.9 123.5,70.1 158.9,39.8 195.2,34.9 949.9,42.4 1225.5,109.6 1289.0,158.5 1427.4,153.9 1469.6,108.7 1586.1,104.8 1587.9,159.4 1497.0,166.1 1508.2,270.5 1447.1,270.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068401948:06840_1948-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[496.0,1186.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.412218,40.878324]}},{"type":"Feature","properties":{"resourceCoords":[496.0,1417.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.412256,40.877469]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068401948:06840_1948-0007__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"North Canton, Ohio | 1948 | sanborn06840_001 p7 [1]","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"21"},{"label":"confidence","value":"0.97"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3073.2"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"4634.8"}],"created":"2026-10-20T02:52:27Z","modified":"2026-10-20T02:52:27Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068401948:06840_1948-0007__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068401948:06840_1948-0007","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"302.9,831.5 273.9,831.5 134.6,1050.0 184.5,1044.7 184.3,1387.3 183.3,1429.4 167.2,1494.0 262.4,1494.5 271.8,1755.7 244.0,1756.4 235.1,1921.2 334.1,1900.3 990.0,1925.2 1437.6,1883.8 1442.1,1802.7 1554.3,1747.3 1576.9,1658.2 1599.9,1263.7 1574.9,863.5 1436.4,798.4 1038.5,786.5 944.5,834.0 554.3,832.9 445.2,869.9 305.4,871.1 302.9,831.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068401948:06840_1948-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1036.0,1762.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.393055,40.875579]}},{"type":"Feature","properties":{"resourceCoords":[607.0,1045.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.395013,40.878262]}}]}}]}