{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn05197_007.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Hebron, Nebraska | 1937 | 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":"11"},{"label":"placed","value":"7"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef-snap 4, georef 3"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 9 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 40.16624,-97.58858 +/-836m); p1__4 (tier 4, 40.16624,-97.58858 +/-836m); p3__1 (tier 1, 40.16381,-97.58420 +/-100m); p5__3 (tier 1, 40.16479,-97.58591 +/-112m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194hm:g051971937:05197_1937-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hebron, Nebraska | 1937 | sanborn05197_007 p1 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3425.6"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4226.4"}],"created":"2026-10-18T21:31:10Z","modified":"2026-10-18T21:31:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194hm:g051971937:05197_1937-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194hm:g051971937:05197_1937-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"78.5,1646.3 70.0,1857.7 451.6,1874.4 510.7,1851.9 484.7,1826.1 539.2,1607.4 783.5,1580.3 853.3,1446.7 1527.4,1450.9 1571.0,1269.3 1524.8,906.6 1302.5,881.8 928.4,879.9 769.2,910.2 340.0,891.8 340.1,897.6 229.9,896.8 131.0,1085.9 137.2,1386.6 137.7,1556.8 169.1,1557.1 192.2,1557.2 78.5,1646.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194hm:g051971937:05197_1937-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[135.0,1236.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.58194923713806,40.16653506895021]}},{"type":"Feature","properties":{"resourceCoords":[1278.0,1236.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.57650179123726,40.16651530505599]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194hm:g051971937:05197_1937-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hebron, Nebraska | 1937 | sanborn05197_007 p1 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.87"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3388.8"},{"label":"split_canvas_y","value":"5818.8"},{"label":"split_canvas_w","value":"3063.2"},{"label":"split_canvas_h","value":"1833.2"}],"created":"2026-10-18T21:31:10Z","modified":"2026-10-18T21:31:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194hm:g051971937:05197_1937-0001__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194hm:g051971937:05197_1937-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1185.8,1853.8 1219.8,1897.5 1415.0,1872.1 1518.7,1896.2 1570.1,1876.8 1561.8,1607.9 1521.1,1601.2 1505.0,1520.3 1234.8,1480.7 988.5,1540.2 876.8,1696.9 886.4,1829.4 994.6,1901.3 1185.8,1853.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194hm:g051971937:05197_1937-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1447.0,1763.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.59035471247192,40.15977270594369]}},{"type":"Feature","properties":{"resourceCoords":[1128.1,1671.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.59187227428419,40.160128543258]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194hm:g051971937:05197_1937-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hebron, Nebraska | 1937 | sanborn05197_007 p2","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.88"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:31:10Z","modified":"2026-10-18T21:31:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194hm:g051971937:05197_1937-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194hm:g051971937:05197_1937-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"23.8,797.3 21.3,365.3 19.9,175.1 645.4,121.4 645.4,153.8 1008.9,163.1 1513.1,156.7 1544.5,513.7 1532.0,513.3 1536.8,1178.5 1532.4,1178.4 1527.4,1817.4 1269.8,1808.8 646.0,1794.0 23.1,1777.8 23.8,797.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194hm:g051971937:05197_1937-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[645.0,489.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.590381,40.1678291]}},{"type":"Feature","properties":{"resourceCoords":[646.0,1794.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.5903387,40.1654478]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194hm:g051971937:05197_1937-0003__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hebron, Nebraska | 1937 | sanborn05197_007 p3 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"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":"2026-10-18T21:31:10Z","modified":"2026-10-18T21:31:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194hm:g051971937:05197_1937-0003__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194hm:g051971937:05197_1937-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1577.7,1803.2 1564.5,824.5 1556.0,393.4 1551.7,194.9 936.7,163.3 936.7,164.2 347.4,150.3 346.8,139.2 188.3,70.8 49.3,102.6 19.9,198.6 87.9,1408.6 301.1,1414.0 301.5,1414.0 301.5,1414.0 370.2,1775.3 960.9,1788.7 1577.7,1803.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194hm:g051971937:05197_1937-0003__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[949.0,1789.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.59333049512335,40.165490231010835]}},{"type":"Feature","properties":{"resourceCoords":[343.0,482.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.59477620482075,40.167880998481564]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194hm:g051971937:05197_1937-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hebron, Nebraska | 1937 | sanborn05197_007 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:31:10Z","modified":"2026-10-18T21:31:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194hm:g051971937:05197_1937-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194hm:g051971937:05197_1937-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"95.8,1484.8 97.9,1484.9 90.9,1153.8 97.2,1154.0 63.5,824.2 101.2,825.1 109.8,493.8 103.1,165.7 105.1,165.7 153.8,37.3 156.9,53.4 837.6,23.2 1536.7,70.3 1540.4,110.8 1577.2,129.1 1588.4,202.7 1574.7,1155.7 1612.0,1157.4 1612.0,1157.8 1612.0,1163.2 1502.6,1162.0 1403.7,1349.5 1408.7,1648.4 1408.6,1817.5 1439.8,1817.8 1462.7,1818.1 1349.5,1906.2 1351.0,1869.7 1041.9,1851.7 828.5,1874.0 519.5,1841.2 442.6,1861.3 279.2,1805.8 126.8,1803.5 97.7,1802.9 95.8,1484.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194hm:g051971937:05197_1937-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[569.0,1806.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.58597188736245,40.165412564375096]}},{"type":"Feature","properties":{"resourceCoords":[848.0,498.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.5846264681924,40.170206996444854]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194hm:g051971937:05197_1937-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hebron, Nebraska | 1937 | sanborn05197_007 p5 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"},{"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":"6452.0"},{"label":"split_canvas_h","value":"5066.8"}],"created":"2026-10-18T21:31:10Z","modified":"2026-10-18T21:31:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194hm:g051971937:05197_1937-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194hm:g051971937:05197_1937-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1564.0,315.6 1523.5,79.9 1487.2,46.0 1229.0,30.1 795.2,118.0 257.3,45.1 90.4,82.6 96.3,359.7 22.0,579.9 29.8,753.6 73.4,795.0 68.2,1071.9 36.9,1163.6 43.4,1181.1 122.0,1217.0 122.2,1222.5 416.9,1235.4 416.9,1234.9 724.3,1256.9 724.3,1261.2 1037.0,1236.2 1036.8,1252.4 1218.4,1258.1 1470.3,1256.4 1457.8,1103.3 1495.6,1105.0 1510.8,772.7 1510.5,443.4 1512.6,443.4 1564.0,315.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194hm:g051971937:05197_1937-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[724.0,417.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.5919603,40.1714678]}},{"type":"Feature","properties":{"resourceCoords":[724.0,1074.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.5919015,40.1690683]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194hm:g051971937:05197_1937-0005__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hebron, Nebraska | 1937 | sanborn05197_007 p5 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"},{"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":"5022.8"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"2629.2"}],"created":"2026-10-18T21:31:10Z","modified":"2026-10-18T21:31:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194hm:g051971937:05197_1937-0005__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194hm:g051971937:05197_1937-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"713.0,1311.9 403.8,1307.5 97.0,1299.7 1.0,1297.3 1.0,1316.7 55.7,1319.2 84.8,1612.5 62.5,1825.1 102.9,1869.1 649.7,1880.7 902.9,1873.6 947.0,1822.3 1174.6,1815.2 1152.7,1716.2 1196.9,1536.6 1220.0,1533.1 1220.0,1529.5 1220.0,1529.2 1245.5,1529.2 1483.2,1492.9 1487.0,1379.3 1494.7,1377.3 1331.9,1321.6 1179.8,1319.0 1022.8,1315.6 713.0,1311.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194hm:g051971937:05197_1937-0005__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[716.0,1579.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.5903232,40.1644638]}},{"type":"Feature","properties":{"resourceCoords":[97.0,1299.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.593302,40.1654907]}}]}}]}