{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn07736_006.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Jeannette, Pennsylvania | 1916 | 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":"25"},{"label":"placed","value":"15"},{"label":"unplaced","value":"10"},{"label":"fit sources","value":"georef-snap 10, georef 5"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"7 sheet(s) cut into 18 panels"},{"label":"unplaced pages","value":"p15__3 (tier 1, 40.33052,-79.63069 +/-218m); p4__2 (tier 1, 40.32901,-79.62862 +/-101m); p5__1 (tier 1, 40.32962,-79.62197 +/-100m); p5__2 (tier 2, 40.32822,-79.62424 +/-262m); p7__1 (tier 1, 40.32524,-79.61971 +/-100m); p8__1 (tier 1, 40.33616,-79.60793 +/-171m); p8__2 (tier 1, 40.33515,-79.60968 +/-159m); p8__3 (tier 1, 40.33713,-79.61189 +/-183m); p9__3 (tier 1, 40.33010,-79.62577 +/-177m); p9__4 (tier 1, 40.32862,-79.62186 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0010__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jeannette, Pennsylvania | 1916 | sanborn07736_006 p10 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.10"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5748.0"},{"label":"split_canvas_w","value":"1374.8"},{"label":"split_canvas_h","value":"1904.0"}],"created":"2026-10-19T07:37:51Z","modified":"2026-10-19T07:37:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0010__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,1913.0 343.7,1913.0 340.3,1437.0 0.0,1439.1 0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0010__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[293.8,1874.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.6160135,40.3288289]}},{"type":"Feature","properties":{"resourceCoords":[293.8,1503.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.616785,40.3292578]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0010__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jeannette, Pennsylvania | 1916 | sanborn07736_006 p10 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"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":"2026-10-19T07:37:51Z","modified":"2026-10-19T07:37:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0010__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"80.5,1090.0 99.4,1089.8 197.1,1089.1 208.7,1173.4 237.8,1437.6 340.3,1437.0 343.4,1875.3 349.8,1912.0 1408.9,1912.0 1495.8,1801.4 1489.0,1798.9 1540.5,1556.8 1448.6,1534.1 1488.4,1416.2 1494.0,1388.8 1491.6,1165.3 1491.2,964.0 1481.5,847.5 1483.5,726.0 1398.8,726.4 1355.9,285.1 1299.4,277.9 1305.4,269.3 1299.1,1.0 1296.2,1.0 1295.9,35.8 1099.2,49.2 1098.8,41.8 823.2,40.0 679.2,40.4 541.4,37.7 248.6,48.1 194.1,43.6 144.3,33.0 101.3,1.0 48.5,1.0 48.6,1.7 70.6,71.2 75.1,109.0 74.0,540.0 77.5,701.5 74.9,744.5 80.5,1090.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0010__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[976.0,1172.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.61271082539497,40.32954136569168]}},{"type":"Feature","properties":{"resourceCoords":[72.0,917.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.61628838400556,40.32744821705585]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jeannette, Pennsylvania | 1916 | sanborn07736_006 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.88"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T07:37:51Z","modified":"2026-10-19T07:37:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"37.6,513.7 38.3,162.0 68.8,67.8 139.2,34.5 703.7,24.5 1305.1,77.6 1477.0,29.1 1494.7,65.8 1489.3,33.6 1540.2,41.6 1568.8,17.6 1570.0,686.4 1568.8,1724.2 1453.5,1732.4 1333.6,1729.0 1333.0,1812.7 896.5,1849.7 888.7,1905.5 880.4,1899.4 614.2,1902.4 614.2,1905.3 482.8,1903.8 62.1,1908.5 90.0,1885.0 51.6,1516.7 47.5,1511.0 83.0,1510.0 60.8,947.2 53.4,947.4 52.6,920.3 35.5,924.9 29.7,519.5 37.6,513.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[566.0,386.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.61214474414922,40.33770310129396]}},{"type":"Feature","properties":{"resourceCoords":[1565.0,1373.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.61104157277929,40.33256835741716]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jeannette, Pennsylvania | 1916 | sanborn07736_006 p12","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T07:37:51Z","modified":"2026-10-19T07:37:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"622.4,1820.2 598.5,1912.0 480.9,1870.7 453.6,1864.8 229.7,1864.4 28.1,1862.3 29.3,810.0 28.1,131.8 120.8,53.9 219.3,82.7 336.6,43.0 623.4,16.9 849.5,57.8 862.1,48.6 968.8,134.8 971.8,130.0 1223.2,182.8 1273.4,194.9 1391.3,75.3 1393.9,64.8 1394.7,66.0 1435.5,128.9 1483.0,112.7 1580.0,352.6 1579.3,608.8 1508.9,988.8 1583.2,1473.5 1516.5,1695.5 1462.5,1753.1 1520.0,1826.0 1373.3,1912.0 921.5,1912.0 866.8,1868.0 864.3,1874.7 622.4,1820.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[37.0,1147.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.60997876262974,40.3336021549524]}},{"type":"Feature","properties":{"resourceCoords":[37.0,461.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.60804369538276,40.33562887293802]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jeannette, Pennsylvania | 1916 | sanborn07736_006 p13","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.59"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T07:37:51Z","modified":"2026-10-19T07:37:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0013/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,160.7 1.0,1912.0 889.9,1912.0 978.0,1889.7 984.0,1912.0 1021.3,1912.0 1121.5,1802.5 1354.4,1791.7 1454.7,1665.6 1522.0,1646.7 1560.1,1567.7 1603.0,698.3 1570.7,342.6 1497.0,162.2 1515.8,111.1 1455.8,80.2 1252.3,44.1 1101.4,70.8 1015.6,42.2 559.6,29.1 244.6,52.6 177.5,1.0 163.3,1.0 1.0,160.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0013/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.60669023993502,40.32887480747667]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.60169944593427,40.32430793916811]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.60880483735356,40.31979601978977]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.61379563135431,40.324362888098335]}},{"type":"Feature","properties":{"resourceCoords":[1225.0,112.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.6033141,40.3251435]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jeannette, Pennsylvania | 1916 | sanborn07736_006 p14","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.82"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T07:37:51Z","modified":"2026-10-19T07:37:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0014/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0014","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1581.1,718.5 1577.5,717.5 1529.4,910.2 1549.8,915.8 1552.8,916.5 1463.3,1101.3 1421.5,1089.8 1374.4,1091.8 1365.6,1077.5 1338.8,1328.3 1340.6,1328.0 1442.9,1664.8 1444.7,1658.6 1442.9,1664.8 1490.0,1819.9 1495.8,1861.8 1501.0,1906.6 1295.6,1843.0 1290.3,1850.8 607.2,1820.5 607.2,1794.6 20.8,1791.8 20.3,1769.2 35.9,1767.5 34.9,1467.5 61.3,1383.2 30.2,1219.5 28.6,385.1 129.2,198.6 98.1,116.8 390.9,137.9 465.9,191.3 628.6,137.2 644.7,107.7 942.0,68.7 958.0,39.1 1064.5,72.8 1212.5,51.5 1323.3,106.9 1385.1,95.1 1411.7,124.0 1473.0,100.6 1572.3,168.6 1581.1,718.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0014/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1178.0,796.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.62215236996006,40.32376228239738]}},{"type":"Feature","properties":{"resourceCoords":[39.0,1573.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.62059486746672,40.31880127818356]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0015__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jeannette, Pennsylvania | 1916 | sanborn07736_006 p15 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"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":"2026-10-19T07:37:51Z","modified":"2026-10-19T07:37:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0015__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0015","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"63.7,1835.1 250.2,1875.7 504.9,1857.9 531.0,1371.3 567.1,1302.0 557.2,1246.8 628.0,1124.4 628.2,994.4 661.5,938.0 858.7,915.3 914.0,596.8 914.0,596.0 914.1,596.0 914.5,594.2 1318.2,592.4 1406.8,545.7 1534.1,546.6 1501.7,394.1 1462.6,405.6 1410.2,272.7 1489.7,162.6 1485.5,81.6 1492.9,79.1 1461.3,60.9 1466.8,38.3 1374.3,14.8 1348.9,1.0 3.5,1.0 1.0,1.7 1.0,62.8 106.3,46.8 151.5,41.0 89.2,248.4 97.2,253.6 73.0,940.7 46.9,941.1 49.7,1530.5 26.9,1531.4 63.7,1835.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0015__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":[-79.6171619371813,40.32376252918197]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.60996314573508,40.32158274501891]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.61333002186524,40.31502722494645]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.62052881331145,40.31720700910951]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0015__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jeannette, Pennsylvania | 1916 | sanborn07736_006 p15 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.83"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3656.0"},{"label":"split_canvas_y","value":"2384.0"},{"label":"split_canvas_w","value":"2796.0"},{"label":"split_canvas_h","value":"5268.0"}],"created":"2026-10-19T07:37:51Z","modified":"2026-10-19T07:37:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0015__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0015","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1095.0,1811.4 1218.8,1868.8 1220.5,1863.5 1475.8,1853.7 1527.2,1853.2 1612.0,1709.3 1612.0,1698.5 1568.1,1657.6 1540.8,945.9 1586.8,702.0 1572.8,632.9 974.4,644.7 954.9,1126.0 979.8,1170.7 1013.6,1176.0 1076.1,1175.6 1085.5,1187.3 1128.0,1371.2 1131.0,1579.4 1165.3,1641.5 1144.0,1752.9 1095.0,1811.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0015__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1003.0,677.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.59977121536413,40.33800534716465]}},{"type":"Feature","properties":{"resourceCoords":[1464.0,1860.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.60272167616272,40.3339184769153]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jeannette, Pennsylvania | 1916 | sanborn07736_006 p2","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"17"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T07:37:51Z","modified":"2026-10-19T07:37:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"278.2,1399.4 276.5,41.8 299.1,41.7 300.9,49.4 562.5,40.5 627.6,40.7 869.1,38.4 1077.0,38.5 1105.6,37.5 1262.2,223.6 1257.9,283.8 1270.3,339.8 1312.5,476.2 1320.8,550.2 1313.3,1394.7 1318.2,1711.0 1312.5,1795.1 843.0,1800.2 279.8,1794.2 278.2,1399.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[840.0,1006.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.6191879,40.3279982]}},{"type":"Feature","properties":{"resourceCoords":[277.0,439.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.6211251,40.3277796]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jeannette, Pennsylvania | 1916 | sanborn07736_006 p3","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T07:37:51Z","modified":"2026-10-19T07:37:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"40.1,1018.5 38.3,1626.9 1.0,1693.7 1.0,1912.0 1548.2,1912.0 1467.5,993.0 1448.4,827.3 1409.1,826.7 1256.9,824.5 1220.0,824.0 1224.0,146.6 754.2,144.2 190.8,129.1 188.6,315.9 186.4,490.0 186.4,740.8 167.9,721.8 122.5,1126.0 40.1,1018.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[750.0,498.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.6169165,40.3267329]}},{"type":"Feature","properties":{"resourceCoords":[1220.0,824.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.6155983,40.3270945]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jeannette, Pennsylvania | 1916 | sanborn07736_006 p4 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"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":"2026-10-19T07:37:51Z","modified":"2026-10-19T07:37:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1594.8,348.4 1440.0,217.9 1455.1,211.9 850.2,211.3 850.7,236.1 851.1,260.3 724.5,311.0 65.2,602.5 20.1,884.9 155.1,1542.7 285.8,1812.2 1134.0,1888.8 1521.8,1868.2 1554.9,1791.9 1574.0,351.5 1594.8,348.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[880.0,1166.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.6270976886925,40.329861367564106]}},{"type":"Feature","properties":{"resourceCoords":[457.0,1166.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.6279980724762,40.33023651572809]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jeannette, Pennsylvania | 1916 | sanborn07736_006 p6","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.42"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T07:37:51Z","modified":"2026-10-19T07:37:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"143.5,408.8 414.7,211.0 944.9,214.0 1260.5,148.3 1240.4,85.1 1380.8,52.0 1538.8,161.8 1604.3,460.3 1582.4,460.3 1577.6,1775.5 1039.3,1773.1 522.4,1775.1 407.2,1778.0 366.7,1778.0 358.4,1397.1 365.6,1397.0 71.8,383.9 143.5,408.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[516.0,1397.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.6215842,40.3254926]}},{"type":"Feature","properties":{"resourceCoords":[1579.0,1397.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.6199998,40.3271493]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0007__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jeannette, Pennsylvania | 1916 | sanborn07736_006 p7 [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":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T07:37:51Z","modified":"2026-10-19T07:37:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0007__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"679.7,1743.1 796.1,1712.9 915.0,1912.0 1444.5,1912.0 1441.9,1385.7 1525.3,1492.7 1567.5,1087.8 1586.2,1106.5 1584.2,855.5 1585.0,681.3 1585.8,494.3 1587.3,98.9 1030.8,94.8 496.3,95.1 383.2,97.6 307.4,497.6 221.4,497.1 132.1,525.5 107.8,502.4 185.9,996.6 189.3,995.1 551.0,1574.5 559.0,1574.5 558.9,1587.3 679.7,1743.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0007__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1030.0,96.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.62003397124101,40.325878238490326]}},{"type":"Feature","properties":{"resourceCoords":[1557.0,494.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.61848891426321,40.32623890918676]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0009__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jeannette, Pennsylvania | 1916 | sanborn07736_006 p9 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"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":"2026-10-19T07:37:51Z","modified":"2026-10-19T07:37:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0009__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"123.4,1173.4 220.1,1178.9 210.7,1227.7 238.4,1231.5 250.0,1231.5 250.0,1233.1 252.1,1233.4 251.4,1428.3 250.0,1428.3 250.0,1429.0 201.8,1429.0 45.4,1431.3 44.0,1631.3 66.2,1642.3 22.8,1670.6 1.0,1671.6 1.0,1671.8 33.2,1671.3 156.7,1668.6 213.9,1667.9 263.0,1667.3 277.6,1666.6 358.9,1760.7 357.0,1791.5 363.3,1818.3 415.1,1818.0 459.7,1850.8 509.6,1861.0 564.3,1865.2 857.4,1853.0 995.5,1854.8 1139.6,1853.5 1415.7,1853.5 1416.0,1861.0 1612.0,1846.4 1612.0,1677.2 1599.4,1251.0 1589.7,1239.8 1515.1,1245.2 1430.0,1193.9 1142.9,1193.6 1142.3,1193.0 1140.8,1193.0 1140.8,1191.2 1108.8,1154.6 1070.2,938.5 1087.2,759.1 1051.6,712.0 1086.2,672.0 1085.0,566.4 907.6,497.0 541.4,496.3 492.9,371.0 468.9,69.9 424.5,48.0 80.7,95.1 73.4,299.6 108.4,388.8 34.2,448.6 79.7,757.0 75.6,749.9 21.7,837.0 123.4,1173.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0009__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[996.0,1564.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.61902739836319,40.331791421077035]}},{"type":"Feature","properties":{"resourceCoords":[126.0,156.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.62692777319556,40.332359489058014]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0009__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jeannette, Pennsylvania | 1916 | sanborn07736_006 p9 [2]","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":"2172.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4280.0"},{"label":"split_canvas_h","value":"1984.0"}],"created":"2026-10-19T07:37:51Z","modified":"2026-10-19T07:37:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0009__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"543.0,470.9 1136.4,463.3 1136.4,455.5 1140.4,455.5 1165.0,455.5 1160.6,437.4 1587.8,442.6 1565.4,410.0 1538.3,79.5 1445.1,31.9 1205.8,42.8 1079.8,83.0 728.5,73.2 630.7,154.3 578.0,409.4 543.0,433.4 543.0,470.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824jm:g3824jm_g077361916:07736_1916-0009__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1591.0,327.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.61506528082663,40.33871212106797]}},{"type":"Feature","properties":{"resourceCoords":[1432.0,100.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.61634381696858,40.33870371087066]}}]}}]}