{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn08304_006.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Dickson, Tennessee | 1924 | 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":"11"},{"label":"placed","value":"9"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef 5, georef-snap 4"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"2 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p7__2 (tier 1, 36.07231,-87.38878 +/-115m); p7__3 (tier 2, 36.07148,-87.38826 +/-130m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964dm:g3964dm_g083041924:08304_1924-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dickson, Tennessee | 1924 | sanborn08304_006 p1 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.65"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3706.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3946.0"}],"created":"2026-10-19T20:33:45Z","modified":"2026-10-19T20:33:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964dm:g3964dm_g083041924:08304_1924-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964dm:g3964dm_g083041924:08304_1924-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"787.7,1911.2 1252.5,1910.3 1309.0,1883.2 1410.8,1909.5 1438.4,1870.0 1531.9,1873.2 1565.0,1844.0 1600.6,1324.5 1564.7,980.5 1333.5,967.2 1225.3,1005.9 1151.9,971.1 874.5,1101.5 696.0,1001.6 425.9,991.9 305.9,958.1 256.6,961.8 241.8,993.2 99.6,982.1 243.7,1120.0 243.0,1173.4 131.8,1172.3 79.1,1852.7 105.2,1848.0 159.8,1838.3 244.6,1822.9 787.7,1911.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964dm:g3964dm_g083041924:08304_1924-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[243.0,1173.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.3823809,36.0758917]}},{"type":"Feature","properties":{"resourceCoords":[551.0,1768.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.3833663,36.0735601]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964dm:g3964dm_g083041924:08304_1924-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dickson, Tennessee | 1924 | sanborn08304_006 p2","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:33:45Z","modified":"2026-10-19T20:33:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964dm:g3964dm_g083041924:08304_1924-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964dm:g3964dm_g083041924:08304_1924-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"573.2,1793.8 1052.0,1788.8 1499.1,1793.1 1545.4,1791.5 1524.7,371.4 1526.5,38.0 1496.0,76.9 1017.0,28.3 623.8,37.6 497.5,100.8 81.5,69.8 53.2,536.0 99.8,536.6 80.7,1242.0 66.2,1283.6 26.6,1608.7 1.0,1810.3 1.0,1818.1 37.1,1816.7 573.2,1793.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964dm:g3964dm_g083041924:08304_1924-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[584.0,1284.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.3876505,36.078063]}},{"type":"Feature","properties":{"resourceCoords":[1051.0,389.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.3854217,36.0785318]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964dm:g3964dm_g083041924:08304_1924-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dickson, Tennessee | 1924 | sanborn08304_006 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:33:45Z","modified":"2026-10-19T20:33:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964dm:g3964dm_g083041924:08304_1924-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964dm:g3964dm_g083041924:08304_1924-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1044.0,1843.6 606.4,1839.5 109.8,1840.0 118.7,424.1 127.4,91.8 161.0,50.7 578.1,23.1 1009.8,139.6 1281.1,64.7 1308.4,66.6 1597.0,338.9 1596.5,445.0 1375.4,444.6 1280.8,1798.9 1044.0,1843.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964dm:g3964dm_g083041924:08304_1924-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1036.0,428.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.3832328161865,36.07666713199533]}},{"type":"Feature","properties":{"resourceCoords":[129.0,1846.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.38701716693538,36.07608730808404]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964dm:g3964dm_g083041924:08304_1924-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dickson, Tennessee | 1924 | sanborn08304_006 p4","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:33:45Z","modified":"2026-10-19T20:33:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964dm:g3964dm_g083041924:08304_1924-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964dm:g3964dm_g083041924:08304_1924-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1495.2,600.6 1518.2,728.4 1538.4,873.0 1547.8,1018.1 1542.4,1403.4 1532.2,1794.8 965.9,1807.2 545.4,1798.3 299.7,1788.6 161.1,1787.1 70.7,1782.4 103.0,1300.4 98.7,1300.4 116.8,1085.4 109.8,1085.6 123.9,746.5 170.7,747.2 178.8,231.6 551.4,223.8 1022.0,229.0 1461.3,242.7 1506.9,242.1 1495.2,600.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964dm:g3964dm_g083041924:08304_1924-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1012.0,1807.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.3904657,36.0747794]}},{"type":"Feature","properties":{"resourceCoords":[1022.0,229.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.3877881,36.0767987]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964dm:g3964dm_g083041924:08304_1924-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dickson, Tennessee | 1924 | sanborn08304_006 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:33:45Z","modified":"2026-10-19T20:33:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964dm:g3964dm_g083041924:08304_1924-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964dm:g3964dm_g083041924:08304_1924-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"179.8,1331.5 192.1,939.6 185.2,791.8 167.2,644.2 145.9,513.7 164.2,149.1 662.5,157.7 1101.5,169.7 1392.3,120.2 1403.4,406.4 1403.2,488.4 1411.7,655.4 1388.0,653.1 1363.6,994.7 1291.3,1008.5 1266.8,1033.5 1246.4,1306.7 1232.1,1760.7 162.5,1729.7 179.8,1331.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964dm:g3964dm_g083041924:08304_1924-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[652.0,159.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.38627568335123,36.07546551741829]}},{"type":"Feature","properties":{"resourceCoords":[1403.0,638.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.38585879275199,36.073858954953025]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964dm:g3964dm_g083041924:08304_1924-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dickson, Tennessee | 1924 | sanborn08304_006 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.84"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:33:45Z","modified":"2026-10-19T20:33:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964dm:g3964dm_g083041924:08304_1924-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964dm:g3964dm_g083041924:08304_1924-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1109.0,1867.0 826.2,1879.3 44.8,1836.4 61.6,1380.0 83.5,1105.5 108.3,1080.4 181.1,1066.9 207.3,723.6 231.1,726.0 223.5,558.0 223.8,507.0 224.1,475.5 214.4,187.8 248.7,182.2 324.3,170.1 494.9,141.8 1452.4,334.2 1364.4,423.2 1469.2,537.1 1470.1,693.2 1574.7,786.3 1540.5,1187.3 1417.0,1437.8 1506.6,1629.9 1497.8,1888.5 1109.0,1867.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964dm:g3964dm_g083041924:08304_1924-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[216.0,728.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.38590072324625,36.0738422655612]}},{"type":"Feature","properties":{"resourceCoords":[809.0,1861.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.38678232444933,36.07160951866539]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964dm:g3964dm_g083041924:08304_1924-0007__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dickson, Tennessee | 1924 | sanborn08304_006 p7 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.84"},{"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":"2026-10-19T20:33:45Z","modified":"2026-10-19T20:33:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964dm:g3964dm_g083041924:08304_1924-0007__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964dm:g3964dm_g083041924:08304_1924-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"76.3,349.5 94.0,614.6 66.7,614.3 72.3,1233.9 77.6,1234.0 85.6,1499.9 87.5,1883.5 199.4,1809.3 731.3,1842.3 1106.8,1778.6 1073.1,1687.9 721.9,1715.1 556.7,1659.4 502.4,1411.2 548.2,1256.5 930.4,1238.5 1003.3,980.9 1563.3,941.5 1578.0,165.3 1484.2,105.6 1102.7,95.2 826.0,115.0 61.9,94.6 76.3,349.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964dm:g3964dm_g083041924:08304_1924-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[826.0,115.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.3867844,36.0715636]}},{"type":"Feature","properties":{"resourceCoords":[87.0,1781.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.3907682,36.0704459]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964dm:g3964dm_g083041924:08304_1924-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dickson, Tennessee | 1924 | sanborn08304_006 p8","metadata":[{"label":"streets","value":"14"},{"label":"intersections","value":"23"},{"label":"confidence","value":"0.86"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:33:45Z","modified":"2026-10-19T20:33:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964dm:g3964dm_g083041924:08304_1924-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964dm:g3964dm_g083041924:08304_1924-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1546.8,30.0 1527.1,385.6 1519.2,406.5 1494.6,570.0 1477.1,675.3 1497.0,675.0 1576.5,673.9 1570.5,938.7 1546.5,938.1 1538.2,1112.2 1541.8,1112.2 1531.7,1222.5 1533.9,1222.5 1515.7,1469.9 1493.6,1468.6 1458.5,1471.0 1457.0,1534.3 1443.9,1745.5 1439.0,1912.0 1374.3,1912.0 1338.7,1877.9 1132.2,1874.6 1076.5,1831.4 851.8,1831.0 795.1,1868.8 737.3,1849.2 698.7,1878.7 550.0,1884.6 84.8,1873.8 42.3,1843.3 64.7,1793.2 32.4,1746.9 22.9,1553.8 32.6,673.3 110.2,517.5 263.7,367.9 227.6,272.0 295.8,281.0 401.7,229.1 501.1,237.3 593.0,136.1 657.0,197.4 709.1,191.1 1063.4,24.0 1191.8,44.8 1271.5,105.7 1470.5,127.5 1519.0,76.8 1523.3,29.1 1546.8,30.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964dm:g3964dm_g083041924:08304_1924-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1066.0,1465.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.393314,36.0772931]}},{"type":"Feature","properties":{"resourceCoords":[737.0,1734.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.3952203,36.0774815]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964dm:g3964dm_g083041924:08304_1924-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dickson, Tennessee | 1924 | sanborn08304_006 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:33:45Z","modified":"2026-10-19T20:33:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964dm:g3964dm_g083041924:08304_1924-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964dm:g3964dm_g083041924:08304_1924-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"203.1,505.5 205.9,339.5 216.3,128.9 217.0,65.8 251.9,63.0 320.2,66.2 391.2,66.5 517.0,70.8 732.2,74.0 1022.0,66.0 1560.0,69.1 1568.6,199.2 1577.7,334.4 1563.7,334.3 1566.7,650.5 1569.4,650.5 1573.5,786.2 1574.6,981.9 1565.5,987.9 1499.9,1279.2 1460.4,1343.1 1469.9,1392.2 1300.1,1606.3 1327.2,1636.7 1291.6,1739.4 1311.2,1777.8 950.5,1738.0 802.6,1756.1 620.1,1671.2 523.6,1666.7 406.6,1748.8 326.1,1678.7 181.1,1855.5 94.1,1824.6 107.8,1691.3 62.0,1573.1 88.6,1587.8 105.3,1391.9 186.1,1467.3 225.0,1463.3 373.7,1320.3 332.9,1267.0 382.9,1208.0 197.9,974.7 244.6,816.9 193.1,758.8 204.8,643.8 148.0,580.6 164.5,530.6 138.5,506.3 203.1,505.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964dm:g3964dm_g083041924:08304_1924-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[519.0,643.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.39308490100778,36.07398959462263]}},{"type":"Feature","properties":{"resourceCoords":[1563.0,923.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.39078134769449,36.07049264131746]}}]}}]}