{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn00345_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Springdale, Arkansas | 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":"14"},{"label":"placed","value":"9"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef-snap 6, georef 2, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"2 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p1__2 (tier 1, 36.18238,-94.13252 +/-256m); p1__3 (tier 1, 36.18113,-94.13096 +/-100m); p7__1 (tier 1, 36.18609,-94.12804 +/-227m); p7__2 (tier 1, 36.18900,-94.12742 +/-171m); p7__3 (tier 1, 36.18605,-94.13877 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004sm:g003451924:00345_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":"Springdale, Arkansas | 1924 | sanborn00345_005 p1 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.86"},{"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":"2255.6"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T23:18:47Z","modified":"2026-10-19T23:18:47Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004sm:g003451924:00345_1924-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004sm:g003451924:00345_1924-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"10.4,283.9 1.0,286.4 1.0,544.5 64.9,532.4 94.4,1831.8 378.2,1857.4 515.7,1798.0 534.1,238.2 562.9,226.4 287.9,152.7 288.0,208.2 10.4,283.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004sm:g003451924:00345_1924-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.1320069356913,36.18343862154063]}},{"type":"Feature","properties":{"resourceCoords":[563.9,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.13071064304481,36.18342649374225]}},{"type":"Feature","properties":{"resourceCoords":[563.9,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.13076125011668,36.17985256780739]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.13205754276316,36.179864695605765]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004sm:g003451924:00345_1924-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Springdale, Arkansas | 1924 | sanborn00345_005 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.73"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T23:18:47Z","modified":"2026-10-19T23:18:47Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004sm:g003451924:00345_1924-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004sm:g003451924:00345_1924-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1562.2,1842.9 1445.2,1844.0 1028.2,1847.9 621.9,1888.0 51.8,1885.4 19.9,1881.5 14.8,1173.7 15.2,545.1 19.4,545.0 36.9,77.7 78.8,55.5 136.8,117.8 320.7,113.6 382.7,41.4 835.0,23.9 1536.9,92.6 1502.8,454.2 1581.8,813.2 1584.8,1555.9 1571.4,1842.8 1563.4,1861.2 1562.4,1861.3 1562.2,1842.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004sm:g003451924:00345_1924-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[40.0,1171.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.13215797991894,36.187750097311486]}},{"type":"Feature","properties":{"resourceCoords":[40.0,1523.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.13217715449714,36.187078870178986]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004sm:g003451924:00345_1924-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Springdale, Arkansas | 1924 | sanborn00345_005 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.87"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T23:18:47Z","modified":"2026-10-19T23:18:47Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004sm:g003451924:00345_1924-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004sm:g003451924:00345_1924-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"426.6,1846.7 186.0,1912.0 16.6,1912.0 20.1,1691.3 23.9,1187.1 28.9,797.5 17.1,689.2 18.9,374.1 20.9,37.4 53.8,41.9 641.7,53.0 1061.2,17.7 1491.4,19.9 1612.0,20.4 1612.0,39.5 1533.0,46.7 1585.1,170.3 1538.7,1549.2 1480.4,1557.0 1482.3,1775.8 1117.5,1771.7 1067.2,1852.4 731.8,1874.0 426.8,1790.6 426.6,1846.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004sm:g003451924:00345_1924-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[427.0,1202.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.13133687672065,36.184235777857026]}},{"type":"Feature","properties":{"resourceCoords":[427.0,1701.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.13134676823432,36.183312922258246]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004sm:g003451924:00345_1924-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Springdale, Arkansas | 1924 | sanborn00345_005 p4","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T23:18:47Z","modified":"2026-10-19T23:18:47Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004sm:g003451924:00345_1924-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004sm:g003451924:00345_1924-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1582.8,764.3 1587.5,1503.5 1590.0,1844.3 1590.2,1865.8 820.3,1873.7 820.2,1879.5 447.7,1866.3 447.6,1848.4 89.5,1873.8 97.7,1854.5 52.2,1803.8 22.6,460.0 130.8,346.8 118.8,132.8 818.2,28.7 1173.3,50.5 1204.3,116.2 1583.9,107.8 1582.8,764.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004sm:g003451924:00345_1924-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[818.0,758.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.1339478,36.1877884]}},{"type":"Feature","properties":{"resourceCoords":[818.0,1130.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.1339664,36.1871091]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004sm:g003451924:00345_1924-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Springdale, Arkansas | 1924 | sanborn00345_005 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T23:18:47Z","modified":"2026-10-19T23:18:47Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004sm:g003451924:00345_1924-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004sm:g003451924:00345_1924-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"399.0,1879.8 34.2,1871.5 43.6,1333.2 107.8,1209.0 40.8,1045.9 49.0,835.0 50.9,834.9 48.2,403.4 12.7,404.1 13.8,79.3 29.9,42.9 382.9,22.3 382.8,40.0 749.5,57.5 749.6,51.8 1507.8,53.4 1506.4,346.6 1518.3,454.5 1513.6,843.0 1510.3,1345.9 1507.1,1565.9 1612.0,1566.8 1612.0,1841.7 1470.8,1868.5 1461.1,1912.0 1418.8,1886.2 1082.4,1881.3 399.0,1879.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004sm:g003451924:00345_1924-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[736.0,391.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.13403714443106,36.18512206861269]}},{"type":"Feature","properties":{"resourceCoords":[691.0,1340.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.1341615397766,36.18336277867123]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004sm:g003451924:00345_1924-0006__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Springdale, Arkansas | 1924 | sanborn00345_005 p6 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.86"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4116.8"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3535.2"}],"created":"2026-10-19T23:18:47Z","modified":"2026-10-19T23:18:47Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004sm:g003451924:00345_1924-0006__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004sm:g003451924:00345_1924-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"603.8,1031.2 534.0,1256.0 36.1,1326.5 47.3,1680.4 223.3,1909.7 678.2,1868.5 1249.5,1905.5 1273.5,1877.2 1314.7,1912.0 1560.2,1894.8 1579.8,1063.7 1531.4,1034.2 1197.2,1029.9 899.2,1029.2 744.3,1029.2 518.1,1029.2 603.8,1031.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004sm:g003451924:00345_1924-0006__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[805.0,1579.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.13419509820437,36.181334584171864]}},{"type":"Feature","properties":{"resourceCoords":[1203.0,1052.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.13326112568804,36.18231001459986]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004sm:g003451924:00345_1924-0006__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Springdale, Arkansas | 1924 | sanborn00345_005 p6 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.73"},{"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":"4984.0"}],"created":"2026-10-19T23:18:47Z","modified":"2026-10-19T23:18:47Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004sm:g003451924:00345_1924-0006__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004sm:g003451924:00345_1924-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1530.7,57.3 1519.5,83.2 1202.4,16.2 83.8,50.7 13.8,261.3 44.9,1237.8 488.2,1242.0 518.0,1041.8 518.1,1029.2 519.9,1029.2 520.5,1024.9 1569.5,1029.2 1573.3,1029.2 1578.2,831.5 1580.2,831.5 1571.0,389.0 1534.4,390.3 1530.7,57.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004sm:g003451924:00345_1924-0006__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.1390919699036,36.18588345588605]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.13550355887959,36.18581300980947]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1246.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.13557050888001,36.18355993423944]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1246.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.13915891990402,36.18363038031602]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004sm:g003451924:00345_1924-0007__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Springdale, Arkansas | 1924 | sanborn00345_005 p7 [4]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.75"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3173.6"},{"label":"split_canvas_y","value":"5176.4"},{"label":"split_canvas_w","value":"3278.4"},{"label":"split_canvas_h","value":"2475.6"}],"created":"2026-10-19T23:18:47Z","modified":"2026-10-19T23:18:47Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004sm:g003451924:00345_1924-0007__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004sm:g003451924:00345_1924-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"821.0,1830.5 1009.6,1904.6 1568.9,1868.8 1583.2,1581.6 1525.2,1561.6 1507.1,1411.4 1282.0,1316.7 960.5,1382.3 937.3,1318.3 831.9,1407.0 821.0,1830.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004sm:g003451924:00345_1924-0007__4/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[793.4,1294.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.138774019834,36.18735136230767]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1294.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.13686650718209,36.18731220626256]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.13690307008281,36.18614813599304]}},{"type":"Feature","properties":{"resourceCoords":[793.4,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.13881058273472,36.18618729203815]}},{"type":"Feature","properties":{"resourceCoords":[941.3,1738.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.1384548,36.1865093]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004sm:g003451924:00345_1924-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Springdale, Arkansas | 1924 | sanborn00345_005 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.68"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T23:18:47Z","modified":"2026-10-19T23:18:47Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004sm:g003451924:00345_1924-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004sm:g003451924:00345_1924-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"123.0,983.9 148.8,773.8 39.0,513.9 90.3,71.3 306.4,22.2 1520.2,73.5 1584.4,296.9 1533.0,739.5 1585.6,1135.3 1554.8,1862.0 552.3,1896.4 57.4,1853.5 21.6,1165.5 123.0,983.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004sm:g003451924:00345_1924-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1206.0,1168.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.1247818501475,36.18489252500917]}},{"type":"Feature","properties":{"resourceCoords":[161.0,1168.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.12711498893391,36.18492896224301]}}]}}]}