{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn00260_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Harrison, Arkansas | 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":"10"},{"label":"placed","value":"6"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 5, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p1__2 (tier 1, 36.22902,-93.10951 +/-135m); p1__3 (tier 1, 36.22676,-93.10589 +/-100m); p5__2 (tier 1, 36.23241,-93.10866 +/-200m); p5__3 (tier 1, 36.22430,-93.11121 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004hm:g002601909:00260_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":"Harrison, Arkansas | 1909 | sanborn00260_003 p1 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.75"},{"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":"2026-10-19T17:16:12Z","modified":"2026-10-19T17:16:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004hm:g002601909:00260_1909-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004hm:g002601909:00260_1909-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"111.7,1650.2 181.8,1912.0 214.1,1881.5 926.5,1806.1 981.6,1407.9 1297.1,1328.0 1350.5,1153.5 1531.5,1177.9 1580.9,1133.4 1562.4,968.0 797.7,972.3 797.1,968.0 795.2,968.0 795.2,952.0 725.4,382.4 761.2,78.5 338.0,41.4 337.9,86.3 106.1,86.5 97.1,1324.7 97.9,1652.4 111.7,1650.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004hm:g002601909:00260_1909-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[646.0,1326.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.104831,36.22968]}},{"type":"Feature","properties":{"resourceCoords":[646.0,86.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.10476,36.2319983]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004hm:g002601909:00260_1909-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Harrison, Arkansas | 1909 | sanborn00260_003 p2","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T17:16:12Z","modified":"2026-10-19T17:16:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004hm:g002601909:00260_1909-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004hm:g002601909:00260_1909-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1612.0,1798.2 1384.8,1799.2 844.8,1801.3 46.7,1802.3 74.8,1787.3 111.5,1581.2 45.9,1257.6 92.5,902.7 35.0,614.3 61.2,33.6 1476.0,43.6 1548.0,91.1 1591.0,365.8 1580.1,733.8 1526.3,834.4 1587.3,1752.1 1612.0,1754.2 1612.0,1798.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004hm:g002601909:00260_1909-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[312.0,1192.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.1085081,36.2332376]}},{"type":"Feature","properties":{"resourceCoords":[1386.0,588.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.1059286,36.2343324]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004hm:g002601909:00260_1909-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Harrison, Arkansas | 1909 | sanborn00260_003 p3","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T17:16:12Z","modified":"2026-10-19T17:16:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004hm:g002601909:00260_1909-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004hm:g002601909:00260_1909-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"144.2,1854.5 104.0,1247.8 112.0,1247.8 77.8,639.6 45.7,641.2 42.5,76.4 126.0,31.4 927.2,28.9 1469.3,25.7 1466.8,1244.0 1469.2,1566.5 1482.7,1564.2 1557.8,1839.0 1544.2,1863.4 330.5,1878.3 165.7,1826.4 164.2,1852.9 144.2,1854.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004hm:g002601909:00260_1909-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[392.0,1247.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.1086347,36.229763]}},{"type":"Feature","properties":{"resourceCoords":[1468.0,632.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.1060571,36.2308705]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004hm:g002601909:00260_1909-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Harrison, Arkansas | 1909 | sanborn00260_003 p4","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.83"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T17:16:12Z","modified":"2026-10-19T17:16:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004hm:g002601909:00260_1909-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004hm:g002601909:00260_1909-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"14.8,1844.6 226.6,1853.5 818.2,1858.3 818.3,1842.1 1208.4,1845.4 1208.8,1841.3 1394.1,1884.4 1550.5,1809.0 1586.2,1236.7 1566.6,1238.0 1533.7,643.8 1541.5,643.9 1514.6,48.1 1483.1,49.4 1483.0,73.2 1190.1,16.2 148.3,42.9 65.5,72.2 107.7,467.5 54.0,565.8 1.0,559.4 1.0,631.8 58.1,634.5 140.3,1238.1 110.5,1238.0 59.2,1430.5 110.3,1711.2 56.6,1809.5 1.0,1804.4 1.0,1844.2 14.8,1844.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004hm:g002601909:00260_1909-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[824.0,638.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.111021,36.229815]}},{"type":"Feature","properties":{"resourceCoords":[284.0,1854.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.1123759,36.227474]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004hm:g002601909:00260_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":"Harrison, Arkansas | 1909 | sanborn00260_003 p5 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.18"},{"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":"5252.0"}],"created":"2026-10-19T17:16:12Z","modified":"2026-10-19T17:16:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004hm:g002601909:00260_1909-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004hm:g002601909:00260_1909-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1497.5,900.7 1547.5,727.1 1575.8,727.9 1509.0,152.4 1453.8,148.7 1455.2,79.7 1083.6,27.1 33.0,59.2 71.6,1301.4 583.1,1289.1 602.1,1271.9 646.8,892.3 1492.5,893.0 1497.5,900.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004hm:g002601909:00260_1909-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[583.0,1272.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.1152055,36.2275623]}},{"type":"Feature","properties":{"resourceCoords":[56.0,58.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.116542,36.23004]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004hm:g002601909:00260_1909-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Harrison, Arkansas | 1909 | sanborn00260_003 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.83"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T17:16:12Z","modified":"2026-10-19T17:16:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004hm:g002601909:00260_1909-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004hm:g002601909:00260_1909-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"135.2,91.3 150.4,91.8 368.5,100.3 977.5,103.4 977.5,86.8 1379.2,89.0 1379.5,84.8 1570.4,128.6 1561.4,132.9 1598.7,532.7 1547.2,798.5 1555.2,1821.2 1420.8,1888.6 1012.1,1847.4 705.4,1889.8 39.2,1847.1 44.0,94.5 64.3,43.9 135.1,50.2 135.2,91.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004hm:g002601909:00260_1909-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[972.0,74.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.11110178596402,36.22750178490087]}},{"type":"Feature","properties":{"resourceCoords":[436.0,74.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.11235481522051,36.227523793140584]}}]}}]}