{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn06830_007.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"New Philadelphia, Ohio | 1926 | 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":"37"},{"label":"placed","value":"20"},{"label":"unplaced","value":"17"},{"label":"fit sources","value":"georef 10, georef-snap 10"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"8 sheet(s) cut into 23 panels"},{"label":"unplaced pages","value":"p11__2 (tier 1, 40.49096,-81.44914 +/-100m); p13__2 (tier 1, 40.49859,-81.44944 +/-110m); p15 (tier 1, 40.48810,-81.44728 +/-527m); p17 (tier 1, 40.49599,-81.45253 +/-255m); p20__2 (tier 1, 40.48149,-81.42964 +/-227m); p20__3 (tier 1, 40.50494,-81.46858 +/-135m); p21__1 (tier 1, 40.47111,-81.45283 +/-100m); p21__3 (tier 1, 40.50842,-81.45229 +/-100m); p22__2 (tier 1, 40.49123,-81.44942 +/-100m); p22__3 (tier 1, 40.48400,-81.44762 +/-141m); p23__1 (tier 1, 40.48637,-81.43422 +/-157m); p23__2 (tier 1, 40.48810,-81.43287 +/-100m); p23__4 (tier 1, 40.49667,-81.43873 +/-100m); p23__5 (tier 1, 40.48534,-81.43920 +/-100m); p23__6 (tier 1, 40.48625,-81.43604 +/-118m); p7__1 (tier 1, 40.48844,-81.43620 +/-100m); p9 (tier 2, 40.48861,-81.45369 +/-583m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0010__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Philadelphia, Ohio | 1926 | sanborn06830_007 p10 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.70"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5450.4"},{"label":"split_canvas_w","value":"2664.0"},{"label":"split_canvas_h","value":"2257.6"}],"created":"2026-10-19T20:23:00Z","modified":"2026-10-19T20:23:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0010__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0010","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"624.0,1416.5 386.4,1416.5 304.7,1438.1 21.4,1381.2 26.8,1922.0 284.1,1925.8 408.4,1855.4 423.3,1925.5 642.6,1922.7 624.8,1864.3 624.7,1796.0 599.4,1617.0 624.2,1546.7 624.0,1416.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0010__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[624.0,1416.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.443853,40.4875566]}},{"type":"Feature","properties":{"resourceCoords":[159.0,1416.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.4440927,40.4867008]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0010__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Philadelphia, Ohio | 1926 | sanborn06830_007 p10 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"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":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-10-19T20:23:00Z","modified":"2026-10-19T20:23:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0010__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0010","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1589.0,49.8 120.8,50.1 78.6,162.0 132.2,275.4 35.5,545.8 67.7,972.4 158.9,1055.8 467.5,1056.2 545.5,1318.7 665.9,1367.9 666.0,1367.9 666.0,1368.0 761.2,1779.6 852.6,1760.1 1216.2,1881.0 1581.0,1861.2 1586.0,807.0 1577.4,129.1 1588.8,126.7 1589.0,49.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0010__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1118.0,962.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.4517869,40.4879627]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,1866.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.4496041,40.4876089]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0011__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Philadelphia, Ohio | 1926 | sanborn06830_007 p11 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.28"},{"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":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-10-19T20:23:00Z","modified":"2026-10-19T20:23:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0011__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0011","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"200.5,1523.3 653.7,1718.5 653.4,1666.7 1112.3,1662.4 1112.8,1678.4 1566.9,1659.1 1564.5,1434.5 1556.3,1312.5 1601.6,650.3 1549.9,54.3 909.6,27.6 601.9,118.9 376.6,73.7 232.0,105.6 232.0,481.0 232.0,481.0 190.2,481.0 192.6,994.5 200.2,1451.3 200.5,1523.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0011__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":[-81.45572716166089,40.495813669622464]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.451857071235,40.49514830516516]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.45288545021272,40.49164012290227]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.45675554063861,40.49230548735957]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Philadelphia, Ohio | 1926 | sanborn06830_007 p12","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:23:00Z","modified":"2026-10-19T20:23:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0012","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"110.6,1122.8 15.8,1124.7 1.0,1140.5 1.0,1141.7 64.2,1144.2 62.9,1519.3 135.1,1818.6 106.9,1847.8 106.5,1902.3 576.4,1900.5 1055.0,1903.0 1537.5,1898.6 1590.4,1856.1 1534.3,1215.9 1593.2,760.8 1533.7,173.8 1627.0,106.4 1627.0,103.8 1627.0,22.1 1050.3,25.9 571.2,20.2 109.1,20.9 109.2,300.6 106.0,496.8 111.1,971.3 110.6,1122.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[578.0,34.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.44415025062082,40.49466629877576]}},{"type":"Feature","properties":{"resourceCoords":[578.0,1876.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.44509327079571,40.49135237893383]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0013__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Philadelphia, Ohio | 1926 | sanborn06830_007 p13 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.50"},{"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":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-10-19T20:23:00Z","modified":"2026-10-19T20:23:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0013__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0013","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"70.9,7.9 82.9,34.9 36.8,446.5 74.0,1893.0 19.4,1894.0 19.3,1899.3 258.6,1904.5 882.2,1914.3 930.7,1889.2 932.5,1755.8 932.5,1147.5 1014.9,1147.5 1037.5,1147.5 1425.2,1147.5 1428.6,996.2 1432.9,522.5 1440.0,326.8 1445.3,47.5 1230.0,41.0 889.3,37.4 520.5,29.8 520.2,36.5 70.9,7.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0013__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[917.0,1871.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.44735962164783,40.49176029142315]}},{"type":"Feature","properties":{"resourceCoords":[917.0,41.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.44650686050197,40.495071508483804]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Philadelphia, Ohio | 1926 | sanborn06830_007 p14","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.23"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:23:00Z","modified":"2026-10-19T20:23:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0014/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0014","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"601.8,41.8 576.8,28.4 455.7,33.5 396.6,98.5 256.9,128.7 96.0,129.8 125.4,265.9 98.9,316.6 97.2,481.9 52.9,536.5 41.5,726.4 40.6,1622.3 68.5,1837.5 309.4,1894.0 569.5,1848.9 758.1,1871.8 835.9,1832.5 997.0,1797.5 1176.9,1814.8 1240.7,1849.7 1354.5,1821.3 1351.4,1720.8 1429.3,1647.7 1416.7,1485.5 1493.0,1405.2 1583.8,1374.3 1583.8,111.2 1416.0,132.5 1396.7,95.5 1227.9,74.1 1219.3,55.2 1197.5,41.1 834.4,26.1 836.6,1.0 805.2,1.0 784.4,38.4 601.8,41.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0014/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[535.0,505.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.4374296892945,40.49001645880444]}},{"type":"Feature","properties":{"resourceCoords":[923.0,835.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.43593183883105,40.48852634646319]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Philadelphia, Ohio | 1926 | sanborn06830_007 p16","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.77"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:23:00Z","modified":"2026-10-19T20:23:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0016/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0016","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3.4,795.4 1.0,1089.3 1.0,1181.0 44.1,1172.0 48.0,1182.2 117.1,1126.6 163.5,1126.5 164.0,1431.6 161.2,1665.7 160.0,1903.3 394.9,1902.0 658.9,1903.8 658.6,1925.1 750.1,1926.0 851.4,1926.0 847.1,1906.0 1201.6,1838.7 1425.1,1871.3 1582.3,1841.8 1583.4,1541.4 1180.5,1649.3 1148.4,1640.9 1120.7,1510.0 1130.8,1431.8 1281.3,1388.6 1371.0,1327.8 1312.9,1142.5 1357.6,1030.5 1506.7,926.8 1583.1,910.6 1581.0,306.8 1588.8,302.3 1398.6,64.0 1389.7,71.4 1251.9,5.3 1253.5,34.0 798.2,20.0 453.0,58.8 266.7,166.5 116.0,190.8 46.5,239.7 27.5,437.5 49.6,793.9 3.4,795.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0016/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1369.0,949.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.45928771925882,40.49809668886054]}},{"type":"Feature","properties":{"resourceCoords":[1385.0,66.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.46339345698227,40.4988157916271]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0018/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Philadelphia, Ohio | 1926 | sanborn06830_007 p18","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.39"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:23:00Z","modified":"2026-10-19T20:23:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0018/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0018","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1578.0,1848.7 1286.9,1849.8 1045.0,1846.2 811.7,1845.8 702.8,1844.4 530.5,1845.5 343.9,1844.8 343.9,1848.2 116.4,1837.5 60.0,1716.9 83.4,1560.6 22.6,1062.8 48.6,883.2 36.3,435.6 97.6,350.6 110.1,196.6 287.6,177.7 371.4,91.7 647.8,21.4 1048.0,53.2 1250.8,28.8 1300.7,67.4 1330.2,46.0 1469.7,114.5 1580.5,102.2 1581.0,1097.2 1609.4,1496.0 1583.2,1887.5 1577.9,1891.2 1578.0,1848.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0018/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1085.0,958.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.44308296673233,40.49783018692521]}},{"type":"Feature","properties":{"resourceCoords":[847.0,751.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.4439917691972,40.49874934872717]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0019/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Philadelphia, Ohio | 1926 | sanborn06830_007 p19","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.77"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:23:00Z","modified":"2026-10-19T20:23:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0019/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0019","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"690.9,1765.2 688.1,1657.5 352.0,1521.3 330.0,1325.8 269.1,1226.2 158.9,1185.8 70.7,940.1 72.4,589.5 128.4,466.7 304.1,363.8 319.7,150.7 388.7,108.0 760.2,47.5 1578.8,156.6 1573.9,1874.0 908.2,1874.4 690.9,1765.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0019/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1038.0,1504.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.45174192788966,40.49898916257749]}},{"type":"Feature","properties":{"resourceCoords":[1038.0,114.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.45211061227283,40.501608690554804]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Philadelphia, Ohio | 1926 | sanborn06830_007 p2","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.65"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:23:00Z","modified":"2026-10-19T20:23:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"95.0,1889.5 146.4,1713.8 151.9,1427.5 156.7,1427.5 155.6,1236.2 177.3,107.0 286.2,23.5 609.7,10.5 609.7,15.8 848.7,15.9 1471.5,12.4 1555.4,83.1 1577.0,1828.0 1493.6,1891.0 1073.7,1885.4 1074.0,1891.1 95.0,1889.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1080.0,950.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.4488764,40.4901566]}},{"type":"Feature","properties":{"resourceCoords":[154.0,950.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.4510732,40.490521]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0020__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Philadelphia, Ohio | 1926 | sanborn06830_007 p20 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.81"},{"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":"2219.6"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-10-19T20:23:00Z","modified":"2026-10-19T20:23:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0020__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0020","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"66.5,1918.2 204.6,1855.6 204.6,1844.1 507.1,1851.4 529.0,1722.2 484.6,1460.2 538.0,292.6 501.3,55.6 52.5,50.6 51.9,138.1 139.6,193.2 73.4,325.2 50.4,321.3 50.5,1906.2 66.5,1918.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0020__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[210.9,489.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.46642581713334,40.50324765052217]}},{"type":"Feature","properties":{"resourceCoords":[536.9,1225.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.46337901291847,40.50143377537353]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0021__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Philadelphia, Ohio | 1926 | sanborn06830_007 p21 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.57"},{"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":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-10-19T20:23:00Z","modified":"2026-10-19T20:23:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0021__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0021","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1627.0,1800.2 1627.0,1766.2 1590.9,1763.4 1601.5,793.8 1477.7,468.7 1031.9,510.2 1003.3,459.5 985.0,459.5 985.0,427.1 946.0,357.8 929.7,65.2 552.4,20.1 451.3,69.7 489.1,97.8 428.9,128.9 461.1,280.2 407.3,393.4 37.9,407.1 36.0,1477.5 40.1,1618.4 138.1,1796.5 387.6,1889.5 598.2,1842.1 598.2,1841.7 1051.3,1809.0 1372.7,1848.6 1364.3,1883.8 1627.0,1800.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0021__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[569.0,1233.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.4488179889495,40.47857159971738]}},{"type":"Feature","properties":{"resourceCoords":[569.0,1528.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.4489993401358,40.478048829365655]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0022__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Philadelphia, Ohio | 1926 | sanborn06830_007 p22 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.43"},{"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":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-10-19T20:23:00Z","modified":"2026-10-19T20:23:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0022__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0022","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,164.8 1.0,165.4 36.3,179.7 28.6,1622.6 43.1,1766.0 90.9,1794.2 55.0,1840.2 591.0,1860.9 825.5,1008.6 860.0,993.5 860.0,993.5 897.9,993.5 1097.2,993.5 1232.9,985.9 1285.0,643.8 1285.0,636.5 1286.1,636.5 1287.0,630.7 1506.5,634.5 1584.3,575.2 1605.5,213.2 1524.9,56.4 1267.2,36.6 1267.2,71.1 998.1,156.9 1006.7,121.1 677.6,80.0 213.6,116.3 213.5,116.7 1.0,164.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0022__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":[-81.44953954892064,40.47778031241887]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.44583874552406,40.477029134234265]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.44699943948413,40.47367349020151]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.45070024288071,40.47442466838612]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0023__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Philadelphia, Ohio | 1926 | sanborn06830_007 p23 [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.59"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4228.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2284.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-10-19T20:23:00Z","modified":"2026-10-19T20:23:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0023__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0023","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1254.8,1926.0 1567.0,1751.0 1568.3,1664.9 1621.8,1636.3 1556.2,1483.1 1599.7,1003.0 1532.9,183.1 1430.5,62.9 1215.6,76.2 1229.6,347.2 1158.5,407.7 1117.5,1621.1 1199.3,1926.0 1239.9,1926.0 1254.8,1926.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0023__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1567.0,1181.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.4348576,40.4923169]}},{"type":"Feature","properties":{"resourceCoords":[1567.0,1751.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.4357712,40.4915013]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Philadelphia, Ohio | 1926 | sanborn06830_007 p3","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.65"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:23:00Z","modified":"2026-10-19T20:23:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0003","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"169.1,45.1 162.0,1.0 160.9,1.0 107.8,56.1 119.8,176.9 83.5,243.0 135.4,413.2 84.0,642.4 105.8,1138.7 186.2,1571.3 126.2,1860.5 455.4,1869.2 620.0,1869.0 620.1,1873.5 1485.1,1896.3 1493.2,1926.0 1538.3,1926.0 1538.0,1861.6 1627.0,1860.8 1595.3,1835.8 1574.8,1709.6 1543.8,45.9 1554.3,37.4 1087.3,43.0 624.0,42.0 169.1,45.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[624.0,42.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.4451096,40.4913088]}},{"type":"Feature","properties":{"resourceCoords":[620.0,1869.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.4460988,40.4879171]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Philadelphia, Ohio | 1926 | sanborn06830_007 p4","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:23:00Z","modified":"2026-10-19T20:23:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0004","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"149.2,1441.6 147.9,965.6 155.8,502.4 156.0,344.5 156.1,123.2 604.9,321.6 604.9,269.8 1060.4,269.1 1060.8,285.1 1511.6,269.2 1510.3,44.9 1512.6,44.9 1587.0,954.5 1535.6,1668.0 1585.4,1896.6 1508.1,1896.8 1508.1,1881.0 152.4,1882.8 149.2,1441.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1056.0,964.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.4543441,40.4910664]}},{"type":"Feature","properties":{"resourceCoords":[1056.0,50.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.4538661,40.4927341]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Philadelphia, Ohio | 1926 | sanborn06830_007 p5","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.82"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:23:00Z","modified":"2026-10-19T20:23:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0005","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"229.8,953.5 203.2,953.1 155.6,1540.3 81.5,1540.2 63.6,1642.7 127.5,1733.7 88.8,1868.5 1.0,1868.1 1.0,1895.0 100.0,1895.7 126.7,1895.9 264.6,1896.8 1084.4,1902.8 1084.7,1889.9 1507.1,1892.4 1507.0,1446.9 1509.2,966.2 1520.4,498.5 1521.7,339.1 1524.0,43.0 1057.7,40.4 598.5,34.5 1.0,35.0 1.0,127.2 109.1,261.6 89.0,269.4 229.8,953.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[596.0,958.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.4586923,40.4917874]}},{"type":"Feature","properties":{"resourceCoords":[1524.0,43.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.4560257,40.4930896]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Philadelphia, Ohio | 1926 | sanborn06830_007 p6","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.53"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:23:00Z","modified":"2026-10-19T20:23:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0006","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"145.8,947.6 60.1,1828.7 210.5,1904.9 1315.6,1904.9 1312.2,1926.0 1432.4,1926.0 1501.3,970.7 1544.6,970.8 1336.2,1.0 105.7,1.0 145.8,947.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1078.0,968.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.4602421,40.4920522]}},{"type":"Feature","properties":{"resourceCoords":[152.0,968.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.4615946,40.4922783]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0007__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Philadelphia, Ohio | 1926 | sanborn06830_007 p7 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.35"},{"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":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-10-19T20:23:00Z","modified":"2026-10-19T20:23:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0007__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0007","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1534.0,83.0 1516.5,39.2 172.6,42.7 94.3,133.3 120.0,532.3 203.1,575.5 320.5,1113.8 693.0,1191.9 703.5,1520.6 791.5,1587.2 732.2,1820.8 1520.5,1894.1 1573.3,1686.7 1534.0,83.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0007__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[592.0,83.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.4620674,40.4905657]}},{"type":"Feature","properties":{"resourceCoords":[1516.0,83.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.4607305,40.4903439]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Philadelphia, Ohio | 1926 | sanborn06830_007 p8","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.24"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:23:00Z","modified":"2026-10-19T20:23:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0008","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1517.0,1900.1 1517.1,577.3 1517.0,311.6 1517.0,65.6 1.0,102.7 1.0,103.3 43.4,130.1 50.5,1875.4 1517.0,1900.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068301926:06830_1926-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1517.0,48.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.4607305,40.4903439]}},{"type":"Feature","properties":{"resourceCoords":[1517.0,1850.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.4580773,40.4899039]}}]}}]}