{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn07587_006.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Clearfield, Pennsylvania | 1917 | 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":"30"},{"label":"placed","value":"15"},{"label":"unplaced","value":"15"},{"label":"fit sources","value":"georef-snap 8, georef 7"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"10 sheet(s) cut into 23 panels"},{"label":"unplaced pages","value":"p10__1 (tier 4, 41.02282,-78.43821 +/-1262m); p10__2 (tier 1, 41.02917,-78.41181 +/-191m); p10__3 (tier 4, 41.02282,-78.43821 +/-1262m); p12__2 (tier 1, 41.02809,-78.43886 +/-100m); p14__2 (tier 1, 41.03441,-78.44142 +/-100m); p15__2 (tier 1, 41.01315,-78.44312 +/-100m); p15__3 (tier 1, 41.00971,-78.44197 +/-112m); p16__2 (tier 1, 41.02867,-78.42808 +/-173m); p2__2 (tier 1, 41.02508,-78.43420 +/-117m); p7__1 (tier 1, 41.02984,-78.43302 +/-157m); p7__2 (tier 1, 41.03001,-78.43382 +/-139m); p8 (tier 1, 41.02955,-78.42836 +/-193m); p9__1 (tier 1, 41.02720,-78.42329 +/-336m); p9__2 (tier 1, 41.02849,-78.42615 +/-227m); p9__3 (tier 1, 41.02743,-78.42603 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Clearfield, Pennsylvania | 1917 | sanborn07587_006 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:18:55Z","modified":"2026-10-19T20:18:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1591.5,611.9 1598.8,613.4 1599.7,1106.4 1559.7,1106.0 1559.3,1223.2 1557.1,1263.7 1555.0,1461.5 1555.9,1495.8 1552.6,1609.8 1568.0,1610.1 1565.1,1774.8 1582.3,1774.8 1586.2,1882.6 1519.3,1881.9 1303.6,1883.2 1275.3,1884.9 1269.5,1872.4 1041.0,1888.0 1040.7,1907.0 883.2,1842.3 882.5,1806.5 826.2,1804.3 726.1,1806.7 416.3,1803.3 414.6,1912.0 394.0,1912.0 395.7,1874.8 95.8,1836.4 81.6,1806.8 74.2,1190.7 32.7,1050.7 37.3,376.1 98.0,58.1 641.4,12.8 1135.1,83.9 1413.6,88.8 1436.1,63.5 1568.5,71.3 1591.5,611.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[581.0,1325.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.44993726137511,41.02825960320373]}},{"type":"Feature","properties":{"resourceCoords":[981.0,1284.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.44799003448871,41.028436536949044]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0012__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Clearfield, Pennsylvania | 1917 | sanborn07587_006 p12 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.89"},{"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":"2026-10-19T20:18:55Z","modified":"2026-10-19T20:18:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0012__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"69.6,1856.0 151.4,1855.6 213.3,1868.0 387.8,1868.8 566.3,1867.5 737.0,1867.9 737.2,1912.0 745.9,1912.0 754.4,1912.0 754.5,1865.4 928.5,1881.9 928.7,1869.5 1040.2,1912.0 1378.5,1912.0 1378.5,1581.0 1454.9,1581.0 1539.4,1424.1 1539.6,1367.1 1572.7,1337.8 1596.6,695.8 1583.2,255.3 1546.5,233.2 1561.3,196.6 1531.9,211.2 1521.0,196.4 1517.6,86.4 1385.5,86.0 1238.9,26.9 1004.0,51.9 600.5,28.7 523.3,65.2 25.0,43.4 56.0,584.1 63.2,585.5 71.5,1078.9 31.5,1079.2 32.8,1196.5 31.2,1237.0 32.1,1435.0 33.5,1469.3 31.9,1583.5 47.3,1583.6 46.8,1748.4 64.0,1748.2 69.6,1856.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0012__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[391.0,1252.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.44342879715158,41.02849754688182]}},{"type":"Feature","properties":{"resourceCoords":[1115.0,901.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.43990565267184,41.029795531527014]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Clearfield, Pennsylvania | 1917 | sanborn07587_006 p13","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:18:55Z","modified":"2026-10-19T20:18:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0013/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"97.3,838.5 97.6,830.3 97.2,724.0 100.1,251.6 102.3,233.5 101.2,100.2 101.3,67.7 330.2,49.0 336.2,61.5 364.5,59.5 580.8,55.4 729.8,55.0 791.8,67.6 966.5,68.7 1145.3,67.7 1316.3,68.5 1316.4,112.6 1333.7,112.7 1333.8,66.0 1508.1,82.8 1508.3,70.4 1612.0,110.2 1612.0,625.6 1520.2,885.5 1519.3,885.5 1519.2,888.3 1519.0,903.3 1516.8,1066.0 1518.2,1103.3 1518.2,1112.5 1517.8,1184.1 1517.8,1201.1 1484.8,1200.9 1599.7,1538.3 1612.0,1538.5 1612.0,1861.2 919.2,1874.2 515.1,1842.9 378.9,1882.7 313.0,1845.6 85.2,1837.1 72.7,1374.0 40.3,1248.9 62.5,1223.3 37.0,1171.7 61.4,837.0 97.3,838.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0013/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1516.0,1210.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.44073537510018,41.022050394000736]}},{"type":"Feature","properties":{"resourceCoords":[259.0,863.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.44685945836112,41.02330165107493]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0014__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Clearfield, Pennsylvania | 1917 | sanborn07587_006 p14 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"14"},{"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":"2026-10-19T20:18:55Z","modified":"2026-10-19T20:18:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0014__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0014","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"922.8,1.0 918.4,1.0 905.1,15.4 519.5,38.4 508.6,23.5 489.0,44.8 460.0,22.9 178.2,82.8 108.9,77.8 56.2,29.1 52.8,217.1 46.1,214.2 83.3,867.6 86.0,867.5 71.0,1283.7 1.0,1284.0 1.0,1297.9 27.1,1297.0 79.7,1394.8 53.9,1454.7 75.3,1479.4 70.2,1671.6 43.2,1764.8 103.8,1869.9 149.0,1847.7 260.4,1881.6 859.7,1888.4 924.9,1855.1 996.9,1862.5 1011.2,1836.3 1050.4,1857.8 1127.7,1806.1 1066.2,1611.4 868.3,1335.2 863.1,1143.4 895.2,1050.0 896.0,1049.9 896.0,1049.0 918.9,1049.0 1058.8,1043.4 1169.8,1003.1 1166.2,1039.2 1269.4,996.6 1332.8,1045.3 1427.5,1044.1 1525.4,996.7 1582.4,593.8 1557.9,512.4 1563.0,508.7 1592.6,488.7 1428.5,391.0 1388.6,412.6 1409.2,274.3 1413.6,223.9 1415.7,211.3 1207.3,211.0 1225.5,200.0 1141.1,120.4 1152.8,113.4 1024.2,20.5 969.4,56.3 942.7,31.6 957.6,10.9 922.8,1.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0014__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[713.0,1281.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.435661,41.013489]}},{"type":"Feature","properties":{"resourceCoords":[412.0,278.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.440117,41.015476]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0015__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Clearfield, Pennsylvania | 1917 | sanborn07587_006 p15 [1]","metadata":[{"label":"streets","value":"15"},{"label":"intersections","value":"19"},{"label":"confidence","value":"0.88"},{"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":"2026-10-19T20:18:55Z","modified":"2026-10-19T20:18:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0015__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0015","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1498.4,1887.6 1498.8,1873.7 1570.0,1875.5 1597.8,1458.1 1595.0,1458.0 1577.5,800.8 1584.2,804.0 1593.2,615.4 1585.0,607.3 1596.6,481.3 1544.3,374.1 1541.5,374.1 1528.5,373.8 1228.0,369.2 1187.8,192.3 1213.1,156.1 1145.2,38.5 769.8,21.6 387.6,84.4 86.8,74.5 41.1,131.4 100.1,642.2 42.9,830.3 33.3,1167.0 356.2,1076.5 610.8,1061.2 611.6,1061.1 656.2,1246.9 655.6,1247.0 656.0,1248.4 50.9,1382.7 41.9,1781.1 73.4,1847.6 667.4,1890.7 1498.4,1887.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0015__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[645.0,275.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.446747,41.013695]}},{"type":"Feature","properties":{"resourceCoords":[288.0,1403.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.444115,41.009777]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0016__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Clearfield, Pennsylvania | 1917 | sanborn07587_006 p16 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.85"},{"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":"2026-10-19T20:18:55Z","modified":"2026-10-19T20:18:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0016__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0016","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,814.2 1.0,892.1 209.8,1400.5 271.1,1459.8 214.0,1566.3 201.5,1604.6 197.0,1676.0 60.4,1734.3 99.2,1825.4 252.3,1820.0 278.0,1888.5 594.9,1877.5 594.5,1876.0 853.8,1870.5 853.9,1865.2 1463.5,1864.5 1495.4,1864.8 1495.7,1836.8 1543.5,1837.2 1498.7,1687.5 1560.9,1234.8 1565.5,703.0 1600.0,568.8 1571.9,222.2 1532.2,91.7 1458.6,87.2 1377.8,37.9 1243.0,67.4 1045.3,24.1 1005.2,61.1 908.0,66.7 954.1,333.9 897.4,509.4 902.7,718.3 784.6,768.6 634.5,752.9 568.2,709.4 547.9,718.0 537.4,702.6 347.6,743.5 327.0,703.5 316.6,703.5 242.7,704.0 224.5,713.6 1.0,814.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0016__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1017.0,1460.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.4295802091768,41.02721527963801]}},{"type":"Feature","properties":{"resourceCoords":[627.0,1460.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.43032565433795,41.02589479926237]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Clearfield, Pennsylvania | 1917 | sanborn07587_006 p17","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:18:55Z","modified":"2026-10-19T20:18:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0017/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0017","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"161.8,64.6 255.8,307.4 206.3,377.0 242.3,541.1 102.0,658.6 82.9,906.7 34.6,987.9 83.5,1382.0 153.8,1387.2 182.5,1434.5 268.9,1476.6 374.3,1726.1 481.0,1723.3 616.5,1667.8 733.5,1688.5 798.3,1736.0 798.5,1699.9 983.5,1638.8 1091.8,1667.2 1164.3,1823.2 1231.0,1866.0 1524.6,1861.1 1564.6,1815.5 1564.6,840.4 1504.8,822.6 1409.3,604.8 1417.9,369.2 1461.4,286.2 1439.4,235.9 1531.5,163.6 1495.8,91.3 1456.0,100.7 1425.0,1.0 1377.0,1.0 1377.0,28.1 1345.2,28.1 736.5,35.3 736.5,40.5 477.7,48.8 478.1,50.3 161.8,64.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0017/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[901.0,705.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.4247542,41.0256425]}},{"type":"Feature","properties":{"resourceCoords":[1368.0,975.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.4226299,41.0268191]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0018__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Clearfield, Pennsylvania | 1917 | sanborn07587_006 p18 [1]","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.93"},{"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":"2026-10-19T20:18:55Z","modified":"2026-10-19T20:18:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0018__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0018","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,1717.8 1.0,1753.5 47.5,1753.5 94.6,1844.2 504.4,1855.3 613.2,1888.0 1168.2,1870.1 1367.7,1801.3 1356.9,1536.5 1396.8,1442.2 1378.8,1104.9 1415.2,1028.8 1502.2,981.7 1306.4,956.2 820.4,970.5 813.4,299.5 846.0,299.5 846.0,152.6 782.7,120.8 752.7,94.6 677.9,1.2 600.1,34.0 1.0,26.1 1.0,74.0 80.5,72.0 196.5,71.5 202.4,383.4 98.8,383.8 99.8,401.6 95.7,539.8 96.7,684.4 90.8,724.2 92.5,829.1 95.5,853.6 90.8,962.5 90.5,1013.1 216.3,1010.6 229.0,1011.0 229.2,1033.5 91.3,1537.4 77.4,1565.1 1.0,1717.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0018__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[231.0,702.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.4332085,41.022083]}},{"type":"Feature","properties":{"resourceCoords":[229.0,1011.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.4332177,41.0209337]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0018__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Clearfield, Pennsylvania | 1917 | sanborn07587_006 p18 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.24"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3384.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3068.0"},{"label":"split_canvas_h","value":"3769.6"}],"created":"2026-10-19T20:18:55Z","modified":"2026-10-19T20:18:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0018__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0018","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"875.1,146.8 863.0,653.2 924.2,889.0 1548.2,893.8 1545.2,941.4 1584.4,941.4 1584.6,933.7 1583.0,817.9 1581.0,303.6 1583.2,283.8 1580.5,138.6 1580.4,124.0 1407.1,57.4 1405.4,18.2 1343.9,17.4 1234.8,22.4 896.8,26.5 897.6,145.2 875.1,146.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0018__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1362.0,274.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.44862511249275,41.025646117780774]}},{"type":"Feature","properties":{"resourceCoords":[1417.0,884.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.44839352259953,41.023587843446336]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Clearfield, Pennsylvania | 1917 | sanborn07587_006 p2 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"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":"2026-10-19T20:18:55Z","modified":"2026-10-19T20:18:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"826.5,1874.5 1163.7,1874.8 1185.7,1877.5 1544.4,1884.8 1612.0,1884.5 1612.0,1238.5 1609.5,1197.4 1612.0,1089.9 1612.0,1047.2 1569.7,1049.5 1466.4,732.8 1130.3,711.3 1192.0,559.0 1126.0,206.4 928.9,187.8 901.8,84.8 793.0,38.7 251.1,64.2 241.8,1.0 241.2,1.0 78.9,290.0 1.0,288.6 1.0,1002.5 63.4,1002.6 99.4,1861.6 105.9,1861.3 471.1,1867.2 826.5,1874.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[825.0,1856.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.43633769333334,41.02443999367298]}},{"type":"Feature","properties":{"resourceCoords":[122.0,1856.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.43805588910975,41.02441347455951]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Clearfield, Pennsylvania | 1917 | sanborn07587_006 p3","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:18:55Z","modified":"2026-10-19T20:18:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"490.3,1873.2 490.4,1882.0 841.8,1877.5 1553.6,1863.5 1549.1,1797.6 1533.7,916.1 1523.5,732.6 1528.4,619.5 1513.0,10.2 1156.5,17.3 1117.8,20.2 506.5,32.8 470.0,30.0 466.0,49.8 431.2,1.0 310.0,1.0 285.5,76.0 286.7,134.2 117.0,648.1 115.1,648.1 115.3,682.9 117.3,998.9 121.7,1071.3 124.1,1228.2 124.6,1261.3 60.6,1262.3 296.7,1912.0 427.8,1912.0 490.3,1873.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[478.0,1258.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.439842,41.022079]}},{"type":"Feature","properties":{"resourceCoords":[470.0,30.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.4398144,41.0243991]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Clearfield, Pennsylvania | 1917 | sanborn07587_006 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:18:55Z","modified":"2026-10-19T20:18:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"392.5,23.5 721.9,17.9 743.5,20.1 1094.1,21.0 1344.3,15.3 1573.0,14.8 1583.5,629.4 1379.2,629.9 1381.2,665.0 1372.5,937.4 1373.8,1222.3 1362.2,1300.8 1365.0,1507.5 1370.9,1555.8 1361.2,1770.3 1360.4,1870.1 1094.9,1875.1 397.6,1874.4 52.3,1878.5 49.0,1812.5 49.4,929.8 42.5,745.9 49.5,632.8 45.1,22.6 392.5,23.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[395.0,1856.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.43631515042622,41.02094776943343]}},{"type":"Feature","properties":{"resourceCoords":[393.0,633.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.43632781514958,41.02325576662817]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Clearfield, Pennsylvania | 1917 | sanborn07587_006 p5","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:18:55Z","modified":"2026-10-19T20:18:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"424.1,1860.5 430.4,1912.0 504.1,1912.0 536.4,1783.2 856.0,1744.5 848.3,1770.9 1083.7,1773.3 1071.7,1814.8 1382.7,1528.3 1375.2,1516.7 1350.1,1487.9 1403.0,1321.3 1483.8,991.1 1512.7,860.9 1543.8,682.1 1543.7,367.6 1540.8,50.6 1186.2,55.9 454.2,59.4 92.9,58.6 92.9,49.5 1.0,104.7 1.0,730.5 86.9,728.4 102.1,1646.0 160.9,1800.2 351.8,1822.1 351.9,1893.5 424.1,1860.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[816.0,56.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.4380739,41.0209038]}},{"type":"Feature","properties":{"resourceCoords":[106.0,687.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.439804,41.019745]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0006__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Clearfield, Pennsylvania | 1917 | sanborn07587_006 p6 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"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":"2026-10-19T20:18:55Z","modified":"2026-10-19T20:18:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0006__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"102.7,1496.6 163.7,1577.2 318.4,1809.9 348.6,1724.5 722.9,1649.6 705.8,1719.0 703.1,1731.3 842.9,1815.8 841.1,1808.4 945.8,1498.7 1005.5,1499.4 1220.5,1080.9 1225.6,1071.0 1511.2,69.7 1511.2,24.7 1486.0,23.6 1425.3,24.2 1235.2,25.9 966.7,28.7 261.5,21.9 260.7,334.1 257.3,643.8 224.6,819.5 194.6,947.4 111.2,1271.7 57.3,1435.0 81.7,1463.7 102.7,1496.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0006__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[202.0,1064.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.43642721355376,41.018967349108095]}},{"type":"Feature","properties":{"resourceCoords":[1505.0,42.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.4332326651387,41.020901254955035]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0006__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Clearfield, Pennsylvania | 1917 | sanborn07587_006 p6 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.82"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3172.0"},{"label":"split_canvas_y","value":"4044.0"},{"label":"split_canvas_w","value":"3280.0"},{"label":"split_canvas_h","value":"3608.0"}],"created":"2026-10-19T20:18:55Z","modified":"2026-10-19T20:18:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0006__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"858.1,1871.5 862.8,1851.5 899.8,1855.7 1521.3,1864.3 1554.3,1863.0 1517.0,1011.0 1368.3,1011.0 1256.4,1011.0 833.5,1834.3 858.1,1871.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075871917:07587_1917-0006__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[793.0,1011.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.44002523037157,41.025959385008655]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1011.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.43800516608134,41.025988095184765]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.43796332401661,41.024310939760234]}},{"type":"Feature","properties":{"resourceCoords":[793.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.43998338830684,41.024282229584124]}},{"type":"Feature","properties":{"resourceCoords":[1561.0,1863.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.438095,41.024403]}}]}}]}