{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn07563_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Canonsburg, Pennsylvania | 1913 | mapsnap generated fit (2026-10-20)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-20"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"30"},{"label":"placed","value":"19"},{"label":"unplaced","value":"11"},{"label":"fit sources","value":"georef-snap 10, georef 7, snap:0 2"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"7 sheet(s) cut into 17 panels"},{"label":"unplaced pages","value":"p10__2 (tier 1, 40.25696,-80.19196 +/-100m); p17 (tier 2, 40.25806,-80.18169 +/-100m); p20__1 (tier 1, 40.25814,-80.18810 +/-260m); p20__2 (tier 1, 40.25844,-80.18621 +/-194m); p20__3 (tier 1, 40.25359,-80.18451 +/-100m); p21__1 (tier 4, 40.25961,-80.18690 +/-1568m); p21__2 (tier 4, 40.25961,-80.18690 +/-1568m); p21__3 (tier 4, 40.25961,-80.18690 +/-1568m); p5__2 (tier 1, 40.26092,-80.18397 +/-100m); p7__1 (tier 1, 40.26055,-80.17881 +/-237m); p7__2 (tier 1, 40.26468,-80.17795 +/-182m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0010__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canonsburg, Pennsylvania | 1913 | sanborn07563_004 p10 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.48"},{"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":"2026-10-20T01:39:37Z","modified":"2026-10-20T01:39:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0010__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1465.8,200.8 1448.0,1.0 364.9,1.0 307.9,63.0 297.6,61.7 273.9,256.9 289.3,514.5 297.8,653.9 236.6,1056.4 196.1,1303.2 292.4,1912.0 402.9,1912.0 415.4,1861.9 994.2,1874.3 1224.0,1784.6 1294.4,1221.2 1326.1,1180.9 1367.8,1182.6 1523.0,1100.9 1527.9,341.6 1560.8,338.0 1465.8,200.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0010__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":[-80.19161106094796,40.25764274136495]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.19084103910349,40.254760548550486]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.19528870839488,40.25405868159734]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.19605873023934,40.2569408744118]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canonsburg, Pennsylvania | 1913 | sanborn07563_004 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.69"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T01:39:37Z","modified":"2026-10-20T01:39:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1612.0,1473.9 1612.0,1510.0 1597.1,1603.3 1553.4,1758.8 1578.2,1820.0 1305.8,1890.5 390.9,1787.2 250.9,1433.0 144.5,1429.1 127.8,1253.9 216.4,1146.5 223.3,997.3 60.5,256.4 80.0,91.9 139.8,50.9 930.4,38.7 1081.7,215.2 1452.3,321.0 1551.6,544.8 1531.6,631.6 1396.8,701.0 1456.2,1246.8 1612.0,1204.0 1612.0,1473.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1149.0,1107.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.19810245519601,40.259669862490256]}},{"type":"Feature","properties":{"resourceCoords":[664.0,977.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.19928394812933,40.26000656035492]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0012__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canonsburg, Pennsylvania | 1913 | sanborn07563_004 p12 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.80"},{"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":"1736.8"},{"label":"split_canvas_h","value":"2084.0"}],"created":"2026-10-20T01:39:37Z","modified":"2026-10-20T01:39:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0012__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"19.9,409.8 31.2,408.9 237.1,415.0 321.1,410.9 421.6,394.7 422.1,21.7 66.7,4.3 13.9,20.3 10.5,408.2 19.9,409.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0012__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":[-80.19298773155414,40.26121629126426]}},{"type":"Feature","properties":{"resourceCoords":[434.2,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.191935281138,40.26130512306123]}},{"type":"Feature","properties":{"resourceCoords":[434.2,521.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.1917956703035,40.26034007941389]}},{"type":"Feature","properties":{"resourceCoords":[0.0,521.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.19284812071965,40.26025124761693]}},{"type":"Feature","properties":{"resourceCoords":[237.1,415.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.1923018,40.2604961]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0012__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canonsburg, Pennsylvania | 1913 | sanborn07563_004 p12 [2]","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":"2026-10-20T01:39:37Z","modified":"2026-10-20T01:39:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0012__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1610.8,1709.0 1582.4,1709.3 1581.8,596.6 1565.7,458.0 1508.0,450.4 1510.7,422.9 1370.2,739.5 1388.6,584.1 1127.7,658.0 1150.1,510.4 1104.4,506.3 791.0,77.8 723.6,51.4 520.0,87.8 556.5,119.8 448.4,905.4 527.9,1344.3 419.3,1576.5 419.3,1576.5 419.3,1576.5 419.3,1576.5 302.9,1576.8 274.1,1658.8 127.8,1732.7 157.0,1792.6 395.1,1869.1 548.0,1871.2 1373.6,1870.8 1610.8,1709.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0012__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[564.0,462.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.19040357045576,40.26488351172182]}},{"type":"Feature","properties":{"resourceCoords":[564.0,1867.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.18953495365739,40.26234520680847]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0012__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canonsburg, Pennsylvania | 1913 | sanborn07563_004 p12 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.29"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2084.0"},{"label":"split_canvas_w","value":"1718.4"},{"label":"split_canvas_h","value":"4222.0"}],"created":"2026-10-20T01:39:37Z","modified":"2026-10-20T01:39:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0012__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"12.1,1035.5 189.6,1241.9 213.1,1242.2 207.5,1318.3 338.2,1270.7 335.0,1350.5 394.4,1183.8 405.1,719.8 263.9,604.1 118.4,574.0 57.7,596.8 37.3,1043.2 12.1,1035.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0012__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,521.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.1905964936193,40.26752717855096]}},{"type":"Feature","properties":{"resourceCoords":[429.6,521.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.18858321920062,40.267807518319444]}},{"type":"Feature","properties":{"resourceCoords":[429.6,1576.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.18768815484476,40.264011734840885]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1576.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.18970142926342,40.263731395072405]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canonsburg, Pennsylvania | 1913 | sanborn07563_004 p13","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.58"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T01:39:37Z","modified":"2026-10-20T01:39:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0013/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1301.4,1828.7 759.4,1824.9 404.8,1831.0 142.3,1821.4 136.2,1821.0 113.0,129.7 333.7,20.1 324.8,68.6 563.2,136.3 847.4,22.1 1349.7,117.5 1439.0,70.3 1569.5,307.5 1534.7,577.7 1352.0,580.5 1358.3,797.3 1369.4,1016.8 1377.8,1483.8 1417.9,1484.2 1393.8,1671.2 1407.7,1827.7 1301.4,1828.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0013/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1372.0,1248.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.1840629,40.2556016]}},{"type":"Feature","properties":{"resourceCoords":[882.0,1826.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.1856645,40.2562021]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canonsburg, Pennsylvania | 1913 | sanborn07563_004 p14","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T01:39:37Z","modified":"2026-10-20T01:39:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0014/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0014","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"529.5,1865.8 529.5,1855.3 884.8,1862.0 879.8,1829.4 1443.6,1606.4 1558.8,1584.2 1523.0,1431.1 1526.3,1046.8 1524.0,946.0 1520.9,431.9 1510.8,95.8 1500.4,98.7 827.4,90.0 822.4,42.0 385.0,124.1 1.0,126.2 1.0,552.9 405.5,821.9 408.2,873.3 449.4,1316.4 463.1,1501.2 493.5,1771.2 467.3,1784.1 529.5,1865.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0014/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1524.0,946.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.1854296,40.25547]}},{"type":"Feature","properties":{"resourceCoords":[982.0,1688.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.1863126,40.2538643]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0015__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canonsburg, Pennsylvania | 1913 | sanborn07563_004 p15 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.90"},{"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":"2026-10-20T01:39:37Z","modified":"2026-10-20T01:39:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0015__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0015","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"281.5,1544.7 224.5,1553.3 228.7,1553.4 229.7,1861.4 686.4,1866.2 703.3,1172.2 760.2,998.2 761.0,998.1 761.0,997.9 763.8,997.9 1328.0,947.2 1415.0,585.3 1556.8,401.8 1545.2,293.9 1567.8,281.2 1304.8,250.1 1300.2,72.5 1089.5,80.8 876.2,93.7 422.2,106.6 422.2,145.6 240.2,124.1 88.2,139.2 83.9,533.2 120.1,690.3 166.6,875.7 175.7,910.9 216.9,1084.2 288.6,1405.7 286.6,1507.2 281.5,1544.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0015__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[672.0,1698.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.1831081984537,40.25273620331026]}},{"type":"Feature","properties":{"resourceCoords":[650.0,100.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.18406547207105,40.25559850683878]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0015__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canonsburg, Pennsylvania | 1913 | sanborn07563_004 p15 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.77"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3044.0"},{"label":"split_canvas_y","value":"3991.6"},{"label":"split_canvas_w","value":"3408.0"},{"label":"split_canvas_h","value":"3660.4"}],"created":"2026-10-20T01:39:37Z","modified":"2026-10-20T01:39:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0015__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0015","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1457.6,1912.0 1515.6,1912.0 1543.2,1776.5 1520.5,1449.8 1505.8,1273.2 1483.9,1048.1 1364.3,1052.6 761.0,1189.8 761.0,1223.4 806.5,1231.3 815.0,1884.9 953.8,1910.0 1043.0,1883.5 1047.4,1814.8 1252.5,1812.0 1250.8,1873.9 1457.6,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0015__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1186.0,1784.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.18497491571149,40.252832694235416]}},{"type":"Feature","properties":{"resourceCoords":[890.0,1053.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.18631217734452,40.25388317325583]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canonsburg, Pennsylvania | 1913 | sanborn07563_004 p16","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.53"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T01:39:37Z","modified":"2026-10-20T01:39:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0016/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0016","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"40.5,82.6 68.0,1879.3 964.8,1887.0 1126.3,1788.6 1250.7,1787.5 1536.9,1866.2 1565.9,1343.6 1506.3,1254.7 1534.4,1242.9 1519.6,960.1 1517.0,767.0 1502.0,303.4 1502.3,249.7 1173.2,1.0 183.7,1.0 40.5,82.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0016/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[869.0,961.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.18915671383293,40.253637073243866]}},{"type":"Feature","properties":{"resourceCoords":[1515.0,1273.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.18746836434958,40.25343411053782]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0018/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canonsburg, Pennsylvania | 1913 | sanborn07563_004 p18","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T01:39:37Z","modified":"2026-10-20T01:39:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0018/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0018","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1559.5,470.1 1555.4,470.1 1560.5,1242.1 1556.6,1515.4 1495.0,1566.3 1479.4,1830.6 1354.7,1820.0 860.8,1873.7 36.7,1845.5 53.8,19.9 1075.6,22.4 1499.2,106.8 1526.3,50.5 1540.2,128.7 1579.1,136.7 1559.5,470.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0018/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.17774657334992,40.26664529212726]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.17507417619258,40.268801082988794]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.17174695800846,40.266365586251524]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.1744193551658,40.26420979538999]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0019/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canonsburg, Pennsylvania | 1913 | sanborn07563_004 p19","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.75"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T01:39:37Z","modified":"2026-10-20T01:39:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0019/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0019","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"349.7,163.9 540.0,73.8 902.0,23.8 1361.5,64.9 1391.2,149.2 1506.0,162.1 1504.9,460.3 1456.7,516.8 1571.1,796.5 1572.9,958.8 1492.8,1281.5 1507.6,1574.7 1320.7,1753.9 690.1,1887.1 84.6,1839.7 100.4,1573.1 162.6,1521.4 166.6,1245.7 161.7,467.2 165.8,467.2 185.7,130.9 349.7,163.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0019/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[574.0,1049.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.1726664,40.2679341]}},{"type":"Feature","properties":{"resourceCoords":[982.0,465.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.1729991,40.2692082]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canonsburg, Pennsylvania | 1913 | sanborn07563_004 p2","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T01:39:37Z","modified":"2026-10-20T01:39:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"268.6,58.3 272.8,154.9 147.2,160.2 140.9,455.6 154.4,455.7 142.3,885.6 182.1,890.4 52.3,1327.2 28.3,1326.8 1.0,1359.3 1.0,1912.0 409.5,1912.0 843.8,1832.8 848.6,1881.1 1524.6,1893.6 1535.1,1890.8 1542.3,1640.6 1543.9,1608.2 1542.5,1469.3 1552.1,1134.5 1547.1,907.3 1546.6,709.7 1553.0,361.9 1552.6,134.6 761.7,136.2 645.0,51.7 268.6,58.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[768.0,912.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.1883651,40.2584829]}},{"type":"Feature","properties":{"resourceCoords":[768.0,136.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.1888192,40.2599051]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canonsburg, Pennsylvania | 1913 | sanborn07563_004 p3","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T01:39:37Z","modified":"2026-10-20T01:39:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"116.8,1663.8 118.0,1637.8 116.5,1501.8 125.8,1174.1 120.8,951.7 120.2,758.3 126.2,417.8 125.8,195.4 927.5,194.4 1277.1,197.8 1525.5,207.2 1542.5,615.8 1553.8,615.8 1526.3,959.3 1531.7,959.2 1528.8,1585.3 1475.5,1587.9 1474.8,1634.2 116.8,1663.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[920.0,963.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.1845288,40.2591821]}},{"type":"Feature","properties":{"resourceCoords":[920.0,616.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.1847358,40.2598319]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canonsburg, Pennsylvania | 1913 | sanborn07563_004 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T01:39:37Z","modified":"2026-10-20T01:39:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1447.5,1858.7 1532.7,1742.6 1535.8,952.0 1540.0,133.4 1190.1,133.2 624.1,130.5 179.0,121.2 178.4,75.6 98.6,1.0 26.5,1.0 40.8,669.5 203.3,902.5 212.3,1719.3 211.7,1870.6 214.8,1860.8 1447.4,1852.1 1447.5,1858.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[618.0,126.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.18550406305437,40.26231633569237]}},{"type":"Feature","properties":{"resourceCoords":[962.0,940.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.18725081880477,40.261313983948476]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canonsburg, Pennsylvania | 1913 | sanborn07563_004 p5 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.74"},{"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":"2026-10-20T01:39:37Z","modified":"2026-10-20T01:39:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"132.8,1702.8 211.5,1776.0 212.1,1820.3 644.1,1828.6 1193.5,1830.3 1533.0,1830.0 1538.1,1483.5 1549.1,1222.9 1551.8,1159.6 1552.8,1.0 1513.3,1.0 1502.2,45.7 499.5,25.5 417.7,412.6 412.0,413.1 412.0,416.0 374.4,416.0 352.1,417.8 310.1,500.3 123.4,503.9 105.2,692.4 41.3,719.4 63.9,1702.9 132.8,1702.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1059.0,1830.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.1852599,40.2615194]}},{"type":"Feature","properties":{"resourceCoords":[1533.0,1830.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.1849689,40.2606248]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canonsburg, Pennsylvania | 1913 | sanborn07563_004 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.69"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T01:39:37Z","modified":"2026-10-20T01:39:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"231.9,1603.1 345.0,1818.8 737.4,1881.5 1056.5,1817.6 1523.8,1871.3 1582.0,1816.1 1573.3,291.7 1502.3,69.9 1356.2,36.5 1356.8,71.6 1356.9,78.5 116.8,99.9 49.0,98.3 33.5,97.9 57.2,530.8 69.2,530.7 45.0,895.1 50.7,895.0 56.5,1558.6 1.0,1562.0 1.0,1611.2 231.9,1603.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1181.0,118.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.18081816525218,40.26130318391209]}},{"type":"Feature","properties":{"resourceCoords":[1181.0,858.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.18042470052896,40.25999177490363]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canonsburg, Pennsylvania | 1913 | sanborn07563_004 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.84"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T01:39:37Z","modified":"2026-10-20T01:39:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"179.7,1804.3 426.4,1808.8 610.6,1846.2 608.5,1855.9 660.2,1912.0 1292.8,1912.0 1318.2,1884.5 1342.0,1885.9 1490.0,1457.0 1450.6,1450.6 1481.2,1023.5 1467.8,1022.8 1486.8,729.3 1612.0,729.4 1612.0,633.1 1544.4,631.4 1523.1,194.3 1508.5,150.0 1284.3,148.2 1022.5,79.6 1027.2,53.0 927.1,51.7 845.2,41.6 646.9,1.0 635.5,1.0 619.8,36.9 398.4,135.8 87.4,134.5 9.5,86.9 1.0,130.2 1.0,143.1 6.8,189.8 124.2,218.7 113.0,628.3 127.3,629.8 129.8,868.4 116.6,865.5 92.7,1147.4 86.0,1145.8 106.6,1803.0 179.7,1804.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[700.0,726.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.19217444836866,40.25917398871586]}},{"type":"Feature","properties":{"resourceCoords":[741.0,1274.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.19169752550532,40.25819841471735]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canonsburg, Pennsylvania | 1913 | sanborn07563_004 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.56"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T01:39:37Z","modified":"2026-10-20T01:39:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"33.4,641.0 140.8,1002.4 52.6,1351.8 122.0,1479.7 109.7,1805.5 221.4,1844.0 231.0,1734.7 837.9,1690.0 1077.2,1750.5 1467.6,1844.5 1530.1,1845.9 1512.8,1167.5 1519.6,1169.2 1546.0,878.4 1559.5,881.5 1558.4,635.2 1543.6,633.6 1557.7,210.9 1436.7,180.4 1419.4,176.0 1440.0,74.2 1377.7,35.6 1039.5,142.3 273.5,53.6 153.9,349.8 103.0,434.3 1.0,566.5 1.0,636.8 33.4,641.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075631913:07563_1913-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1306.0,605.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.19420947954134,40.25896816610259]}},{"type":"Feature","properties":{"resourceCoords":[163.0,355.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.19701689043255,40.25881190061344]}}]}}]}