{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn00218_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Clarendon, Arkansas | 1919 | 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":"7"},{"label":"unplaced","value":"9"},{"label":"fit sources","value":"georef-snap 5, georef 2"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"2 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 34.69354,-91.30414 +/-259m); p1__2 (tier 1, 34.69253,-91.30531 +/-100m); p1__3 (tier 1, 34.69177,-91.30542 +/-100m); p2__2 (tier 1, 34.69323,-91.30624 +/-100m); p2__3 (tier 2, 34.69719,-91.31433 +/-100m); p9__1 (tier 1, 34.69044,-91.31098 +/-100m); p9__2 (tier 1, 34.69050,-91.30909 +/-107m); p9__3 (tier 1, 34.69023,-91.30974 +/-100m); p9__4 (tier 1, 34.69077,-91.31074 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002181919:00218_1919-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Clarendon, Arkansas | 1919 | sanborn00218_004 p2 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.80"},{"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":"2026-10-18T19:51:34Z","modified":"2026-10-18T19:51:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002181919:00218_1919-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002181919:00218_1919-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1138.4,1716.9 1024.3,1537.1 1021.5,1273.8 1027.0,1271.9 1027.0,1267.3 1040.8,1267.2 1286.2,1183.0 1364.4,1258.3 1562.1,1259.8 1583.0,1024.3 1507.3,765.9 1540.4,602.6 1462.0,598.4 1304.2,597.4 1284.9,597.2 1126.4,596.2 1126.4,596.1 1114.4,579.7 1066.4,77.9 556.1,44.7 361.9,36.2 287.4,27.2 110.5,119.5 35.6,424.5 79.1,1519.4 52.7,1534.8 365.0,1751.3 365.0,1720.2 864.1,1754.0 864.1,1769.4 1138.4,1716.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002181919:00218_1919-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[863.0,1096.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.3132363529782,34.6979971826507]}},{"type":"Feature","properties":{"resourceCoords":[1513.0,1096.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.311779090334,34.69791758638501]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002181919:00218_1919-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Clarendon, Arkansas | 1919 | sanborn00218_004 p3","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T19:51:34Z","modified":"2026-10-18T19:51:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002181919:00218_1919-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002181919:00218_1919-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"66.9,1847.7 38.6,1469.1 139.5,994.7 153.8,225.1 430.5,59.9 738.5,269.5 738.3,239.1 1228.0,268.1 1228.2,283.2 1496.8,229.4 1537.2,280.0 1454.7,746.1 1447.7,746.8 1454.1,1288.5 1464.5,1289.0 1460.3,1814.2 1230.0,1815.8 753.0,1807.9 752.9,1805.5 199.7,1860.7 199.6,1872.4 66.9,1847.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002181919:00218_1919-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1232.0,765.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.3134079,34.6958504]}},{"type":"Feature","properties":{"resourceCoords":[1232.0,1279.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.3134958,34.694885]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002181919:00218_1919-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Clarendon, Arkansas | 1919 | sanborn00218_004 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T19:51:34Z","modified":"2026-10-18T19:51:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002181919:00218_1919-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002181919:00218_1919-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1582.1,1828.9 1054.8,1820.8 1054.3,1831.2 510.4,1833.6 509.8,1826.5 42.5,1740.2 34.6,451.2 89.8,94.4 201.2,36.5 1465.0,50.1 1465.0,94.3 1583.3,95.0 1585.2,618.7 1580.1,1149.2 1582.1,1822.4 1582.1,1828.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002181919:00218_1919-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1048.0,1156.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.31145178506834,34.69476256109285]}},{"type":"Feature","properties":{"resourceCoords":[1564.0,86.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.30909476252697,34.69366176427889]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002181919:00218_1919-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Clarendon, Arkansas | 1919 | sanborn00218_004 p5","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.69"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T19:51:34Z","modified":"2026-10-18T19:51:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002181919:00218_1919-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002181919:00218_1919-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"604.4,1831.0 675.1,1855.1 778.1,1863.1 1039.0,1851.8 1038.2,1797.3 1471.7,1785.9 1463.0,1566.3 1469.1,1547.9 1496.8,1068.0 1503.6,1067.9 1514.0,550.7 1578.9,548.9 1446.0,27.1 1257.6,29.8 1022.5,32.4 549.0,26.4 548.9,24.0 1.0,80.9 1.0,92.8 49.3,104.2 57.0,1829.4 198.2,1811.1 256.4,1851.6 567.1,1808.1 604.4,1831.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002181919:00218_1919-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1031.0,1074.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.3137618,34.6919054]}},{"type":"Feature","properties":{"resourceCoords":[550.0,549.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.3147731,34.6929703]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002181919:00218_1919-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Clarendon, Arkansas | 1919 | sanborn00218_004 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T19:51:34Z","modified":"2026-10-18T19:51:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002181919:00218_1919-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002181919:00218_1919-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"43.6,1846.2 39.1,1627.9 45.5,1609.6 81.9,1133.5 88.7,1133.6 108.6,620.0 173.1,619.5 50.8,98.6 524.9,100.7 1046.0,109.4 1560.5,111.2 1554.0,627.5 1555.8,891.1 1567.7,1142.8 1597.3,1374.2 1608.9,1490.8 1610.0,1771.0 1596.8,1770.1 1558.8,1843.1 326.9,1869.5 327.6,1841.5 43.6,1846.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002181919:00218_1919-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1026.0,634.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.31043040750049,34.69269129823406]}},{"type":"Feature","properties":{"resourceCoords":[1542.0,634.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.3092339707865,34.692632112964404]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002181919:00218_1919-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Clarendon, Arkansas | 1919 | sanborn00218_004 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T19:51:34Z","modified":"2026-10-18T19:51:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002181919:00218_1919-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002181919:00218_1919-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"146.2,1844.8 871.3,1887.7 1533.9,1789.6 1563.1,272.9 1564.5,146.2 1442.8,74.5 122.5,27.6 122.8,1.0 77.7,1.0 77.3,120.8 76.0,657.3 80.7,931.2 95.7,1192.6 128.8,1432.7 142.2,1553.8 146.2,1844.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002181919:00218_1919-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1550.0,1200.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.30600319850366,34.691458070239214]}},{"type":"Feature","properties":{"resourceCoords":[88.0,118.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.30909400015429,34.69363055655792]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002181919:00218_1919-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Clarendon, Arkansas | 1919 | sanborn00218_004 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.76"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T19:51:34Z","modified":"2026-10-18T19:51:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002181919:00218_1919-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002181919:00218_1919-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"390.2,135.3 428.5,158.7 501.2,183.3 606.9,191.2 874.8,179.1 873.8,123.1 1318.8,110.3 1612.0,99.2 1612.0,128.2 1563.2,130.3 1579.2,1227.4 1512.9,1313.4 1504.6,1841.3 680.7,1886.3 118.3,1814.8 38.6,1103.7 40.0,400.6 96.8,198.3 71.3,180.7 390.2,135.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002181919:00218_1919-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1246.0,1038.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.31320931128667,34.688794865892035]}},{"type":"Feature","properties":{"resourceCoords":[886.0,1038.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.3140158641661,34.68884877663059]}}]}}]}