{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn07776_006.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Lock Haven, Pennsylvania | 1914 | 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":"49"},{"label":"placed","value":"22"},{"label":"unplaced","value":"27"},{"label":"fit sources","value":"georef 13, georef-snap 9"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"13 sheet(s) cut into 38 panels"},{"label":"unplaced pages","value":"p14__2 (tier 1, 41.13229,-77.44451 +/-133m); p14__3 (tier 1, 41.13118,-77.43815 +/-100m); p17__3 (tier 1, 41.13080,-77.44644 +/-129m); p18__2 (tier 1, 41.13893,-77.45999 +/-100m); p19__2 (tier 1, 41.13766,-77.45887 +/-100m); p20__1 (tier 1, 41.14173,-77.46095 +/-100m); p20__2 (tier 1, 41.14195,-77.46191 +/-102m); p20__3 (tier 1, 41.13567,-77.44954 +/-139m); p20__4 (tier 1, 41.13630,-77.44924 +/-100m); p22__1 (tier 4, 41.13504,-77.44985 +/-2274m); p22__2 (tier 4, 41.13504,-77.44985 +/-2274m); p22__3 (tier 4, 41.13504,-77.44985 +/-2274m); p22__4 (tier 4, 41.13504,-77.44985 +/-2274m); p23 (tier 4, 41.13504,-77.44985 +/-2274m); p24__1 (tier 4, 41.13504,-77.44985 +/-2274m); p24__2 (tier 4, 41.13504,-77.44985 +/-2274m); p24__3 (tier 4, 41.13504,-77.44985 +/-2274m); p24__4 (tier 4, 41.13504,-77.44985 +/-2274m); p25__1 (tier 4, 41.13504,-77.44985 +/-2274m); p25__2 (tier 4, 41.13504,-77.44985 +/-2274m); p25__3 (tier 4, 41.13504,-77.44985 +/-2274m); p25__4 (tier 4, 41.13504,-77.44985 +/-2274m); p2__2 (tier 1, 41.13921,-77.45509 +/-118m); p3__2 (tier 1, 41.13945,-77.45121 +/-100m); p4__2 (tier 1, 41.13872,-77.44656 +/-100m); p8__2 (tier 1, 41.13968,-77.45742 +/-107m); p9__1 (tier 1, 41.13579,-77.45304 +/-188m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lock Haven, Pennsylvania | 1914 | sanborn07776_006 p10","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T16:30:34Z","modified":"2026-10-19T16:30:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"313.4,1517.3 555.0,1854.4 551.6,1856.9 1493.2,1908.7 1491.2,1840.0 1491.2,1296.5 1496.1,1219.0 1496.7,1022.5 1490.5,712.7 1489.7,128.9 730.4,119.3 275.3,126.3 244.5,122.8 162.0,324.5 56.3,517.7 1.0,495.1 1.0,1088.8 138.1,1273.9 313.4,1517.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[238.0,79.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.44918215510448,41.13649437506158]}},{"type":"Feature","properties":{"resourceCoords":[682.0,1862.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.44866556171719,41.133087397912384]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lock Haven, Pennsylvania | 1914 | sanborn07776_006 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T16:30:34Z","modified":"2026-10-19T16:30:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"110.4,1795.5 111.1,1250.4 116.1,1172.8 116.9,975.7 111.1,665.0 110.9,79.7 413.0,80.4 928.2,86.4 1504.3,84.7 1557.5,83.1 1555.0,149.5 1555.1,672.9 1553.6,894.5 1466.2,1843.2 1380.4,1848.7 178.1,1868.0 112.3,1864.3 110.4,1795.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[112.0,1256.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4464948677889,41.133927044552436]}},{"type":"Feature","properties":{"resourceCoords":[1547.0,86.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.44260594780326,41.135742297456716]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lock Haven, Pennsylvania | 1914 | sanborn07776_006 p12","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.83"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T16:30:34Z","modified":"2026-10-19T16:30:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"85.9,1295.5 165.5,345.1 165.1,123.2 663.8,120.3 1067.1,124.5 1218.8,120.9 1482.0,123.0 1478.4,716.9 1479.2,1008.8 1480.0,1288.0 1517.9,1287.9 1478.7,1912.0 1444.0,1912.0 1429.4,1912.0 1441.7,1865.9 1385.7,1778.5 1124.0,1792.7 893.7,1875.8 375.7,1837.6 237.0,1629.8 131.4,1607.7 81.5,1299.7 85.9,1295.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1482.0,123.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.439553,41.134322]}},{"type":"Feature","properties":{"resourceCoords":[1480.0,1288.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.439952,41.132177]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lock Haven, Pennsylvania | 1914 | sanborn07776_006 p13","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T16:30:34Z","modified":"2026-10-19T16:30:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0013/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"938.5,93.4 938.6,84.3 1527.4,101.2 1533.2,121.3 1536.3,132.2 1543.0,1217.9 1540.8,1545.8 1544.8,1894.3 114.0,1837.8 35.1,1425.1 4.2,1399.5 18.2,1220.4 61.9,1220.1 44.8,89.4 336.1,89.0 938.5,93.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0013/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[366.0,712.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.43825080584891,41.13312835523833]}},{"type":"Feature","properties":{"resourceCoords":[1536.0,1220.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.43663933192342,41.135126330030715]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0014__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lock Haven, Pennsylvania | 1914 | sanborn07776_006 p14 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.71"},{"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":"5348.8"}],"created":"2026-10-19T16:30:34Z","modified":"2026-10-19T16:30:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0014__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0014","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"68.5,993.2 26.7,1145.9 73.7,1331.2 261.4,1247.1 838.4,1317.1 924.8,1246.5 1386.8,1228.8 1372.6,957.9 1456.5,813.9 1454.9,637.2 1372.0,183.9 1422.6,123.2 1244.9,108.8 1244.7,65.4 122.4,79.1 122.3,83.8 122.0,365.0 160.2,365.1 118.2,993.5 68.5,993.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0014__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[741.0,365.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.438448,41.132025]}},{"type":"Feature","properties":{"resourceCoords":[122.0,365.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.439952,41.132177]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lock Haven, Pennsylvania | 1914 | sanborn07776_006 p15","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T16:30:34Z","modified":"2026-10-19T16:30:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0015/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0015","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"107.4,1802.3 342.7,1802.6 1198.4,1814.1 1197.8,1823.3 1612.0,1825.2 1612.0,395.8 1510.1,312.4 1606.8,251.5 628.9,77.2 628.6,146.9 554.9,42.0 112.6,90.8 87.0,403.8 14.8,472.2 64.0,533.6 1.0,730.6 1.0,824.2 112.0,826.0 108.0,1208.3 113.3,1503.3 107.4,1802.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0015/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[112.0,826.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.458002,41.134878]}},{"type":"Feature","properties":{"resourceCoords":[1496.0,1814.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4538594,41.1345466]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lock Haven, Pennsylvania | 1914 | sanborn07776_006 p16","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T16:30:34Z","modified":"2026-10-19T16:30:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0016/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0016","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"24.6,1782.9 268.9,1796.5 617.9,1821.4 1202.0,1868.3 1612.0,1731.6 1548.3,1701.7 1508.6,529.0 1563.5,460.3 1579.7,179.7 1612.0,140.9 1612.0,139.9 1612.0,136.8 1197.5,129.2 897.8,124.4 665.9,123.8 629.2,96.5 500.9,1.0 159.0,1.0 44.8,111.9 1.0,111.0 1.0,1781.6 24.6,1782.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0016/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[51.0,976.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.45267940393174,41.13491177245848]}},{"type":"Feature","properties":{"resourceCoords":[51.0,466.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.45157581422278,41.1353764119477]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0017__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lock Haven, Pennsylvania | 1914 | sanborn07776_006 p17 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.52"},{"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":"5532.0"},{"label":"split_canvas_h","value":"2570.8"}],"created":"2026-10-19T16:30:34Z","modified":"2026-10-19T16:30:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0017__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0017","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"323.9,302.3 443.4,331.0 445.1,324.1 833.7,421.8 984.6,421.8 984.6,422.0 984.5,430.3 984.3,458.9 1114.0,490.8 1275.9,528.8 1366.7,243.8 1361.0,243.3 1310.6,31.4 577.3,73.6 195.9,27.3 106.8,59.1 115.8,229.7 40.9,234.2 323.9,302.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0017__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[326.0,293.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.452965,41.14059]}},{"type":"Feature","properties":{"resourceCoords":[1114.0,490.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4512171,41.1398511]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0017__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lock Haven, Pennsylvania | 1914 | sanborn07776_006 p17 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.86"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T16:30:34Z","modified":"2026-10-19T16:30:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0017__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0017","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1439.8,467.2 1388.7,642.8 1065.3,683.4 1078.0,828.8 998.8,901.1 979.9,1152.1 978.3,1152.1 978.3,1154.2 827.0,1153.3 176.9,1158.6 79.5,1188.5 36.2,1377.7 66.3,1736.3 188.8,1874.7 730.2,1884.5 1097.5,1761.1 1225.2,1812.5 1289.4,1691.5 1492.5,1693.2 1612.0,1756.5 1612.0,1735.0 1612.0,1685.5 1584.2,1517.1 1573.6,1517.4 1571.6,1222.6 1558.6,932.0 1552.5,555.1 1442.2,556.3 1439.8,467.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0017__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[988.0,922.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.45881428022528,41.13377624986509]}},{"type":"Feature","properties":{"resourceCoords":[55.0,1538.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.46014530685689,41.13193951454962]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0018__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lock Haven, Pennsylvania | 1914 | sanborn07776_006 p18 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.88"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T16:30:34Z","modified":"2026-10-19T16:30:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0018__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0018","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"437.8,104.9 475.0,358.6 573.5,413.2 507.5,639.0 162.4,727.1 197.8,831.3 133.4,1176.5 57.2,1252.8 48.2,1620.3 132.4,1667.0 140.5,1765.9 603.5,1794.7 882.2,1816.4 1410.7,1850.2 1405.8,1912.0 1429.0,1912.0 1433.5,1854.9 1559.3,1856.9 1590.8,1776.0 1446.8,1349.5 1492.8,750.7 1517.0,393.1 1530.0,142.7 1531.8,108.1 665.2,103.3 437.8,104.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0018__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[951.0,95.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.45573841858469,41.13378412285764]}},{"type":"Feature","properties":{"resourceCoords":[1020.0,698.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.45488516300466,41.13288411415038]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0019__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lock Haven, Pennsylvania | 1914 | sanborn07776_006 p19 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.96"},{"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":"2026-10-19T16:30:34Z","modified":"2026-10-19T16:30:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0019__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0019","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1345.3,129.0 1322.6,129.8 1323.0,68.8 802.0,74.0 527.1,72.9 70.8,78.2 72.0,85.6 17.1,621.6 56.5,1874.9 1565.1,1873.2 1577.2,1012.6 1342.2,896.2 1345.3,129.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0019__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[802.0,832.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.453084,41.129705]}},{"type":"Feature","properties":{"resourceCoords":[802.0,74.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.453865,41.13098]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0021/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lock Haven, Pennsylvania | 1914 | sanborn07776_006 p21","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.71"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T16:30:34Z","modified":"2026-10-19T16:30:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0021/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0021","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1511.5,1071.5 1589.8,1522.0 1557.1,1845.7 1022.5,1875.2 709.0,1778.9 313.8,1841.9 159.4,1783.8 25.9,1578.0 74.0,63.2 834.8,14.3 1461.6,80.6 1580.8,472.4 1585.3,773.5 1511.5,1071.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0021/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.47244103627969,41.12552392600561]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.46904289510795,41.1239567795994]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.47149289428077,41.12089942187702]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.47489103545252,41.12246656828323]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lock Haven, Pennsylvania | 1914 | sanborn07776_006 p2 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.97"},{"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":"2026-10-19T16:30:34Z","modified":"2026-10-19T16:30:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"110.0,118.0 103.5,298.5 66.0,333.1 102.0,333.3 103.7,361.6 1.0,488.8 1.0,910.0 47.0,911.0 106.2,945.0 97.0,1354.5 97.0,1727.6 97.0,1765.8 410.2,1770.4 733.1,1770.7 995.9,1768.3 1290.0,1769.0 1290.7,1634.8 1327.0,1626.3 1291.5,1478.8 1295.7,1076.0 1290.0,1076.0 1288.5,1076.0 1288.5,1076.0 1288.5,952.5 1288.5,659.9 1112.2,83.5 510.0,48.2 484.1,1.0 467.2,1.0 391.9,121.3 110.0,118.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1290.0,1769.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4512171,41.1398511]}},{"type":"Feature","properties":{"resourceCoords":[110.0,118.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4561646,41.1394098]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lock Haven, Pennsylvania | 1914 | sanborn07776_006 p3 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"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":"2026-10-19T16:30:34Z","modified":"2026-10-19T16:30:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"226.0,1783.0 1049.1,1784.1 1491.3,1783.6 1491.3,1750.8 1490.8,1282.3 1485.9,885.8 1464.5,589.8 1457.6,589.8 1477.8,182.9 1179.0,265.5 912.5,281.1 828.1,219.8 406.9,290.8 387.4,590.4 220.6,592.4 222.1,886.0 226.3,1148.1 228.3,1470.3 226.0,1783.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1488.0,1188.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.449211,41.137742]}},{"type":"Feature","properties":{"resourceCoords":[226.0,1783.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.452635,41.137921]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lock Haven, Pennsylvania | 1914 | sanborn07776_006 p4 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.96"},{"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":"2026-10-19T16:30:34Z","modified":"2026-10-19T16:30:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"812.0,1795.1 1578.3,1806.9 1576.6,1511.3 1580.2,1251.3 1581.5,604.8 1559.9,91.4 1474.2,112.9 1102.2,79.7 641.0,153.6 583.9,147.2 413.1,517.8 419.4,520.4 328.7,803.5 185.1,1174.0 10.4,1609.7 1.0,1637.9 1.0,1641.3 34.0,1655.2 265.6,1752.1 311.2,1796.1 352.7,1800.9 812.0,1795.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1156.0,602.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.446775,41.1384076]}},{"type":"Feature","properties":{"resourceCoords":[1156.0,1800.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4471493,41.1362104]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lock Haven, Pennsylvania | 1914 | sanborn07776_006 p5","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T16:30:34Z","modified":"2026-10-19T16:30:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1473.7,1790.2 901.4,1793.2 389.4,1788.5 89.2,1788.6 86.4,1496.7 88.9,1240.1 87.6,601.9 64.1,95.2 274.8,41.3 1291.6,204.5 1527.2,173.3 1562.5,604.5 1612.0,616.1 1529.5,614.1 1532.8,652.0 1531.7,1502.8 1526.5,1788.5 1473.7,1790.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[904.0,1200.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.443922,41.1369909]}},{"type":"Feature","properties":{"resourceCoords":[88.0,1200.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4459339,41.1371916]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lock Haven, Pennsylvania | 1914 | sanborn07776_006 p6","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T16:30:34Z","modified":"2026-10-19T16:30:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"145.7,929.5 146.1,68.8 142.7,30.5 226.1,32.5 226.1,22.1 1370.9,52.5 1407.1,32.1 1461.3,32.1 1458.6,333.6 1464.0,628.0 1453.3,1132.2 1420.9,1189.3 1368.4,1216.5 1333.1,1226.9 1366.2,1230.3 1460.4,1238.2 1472.3,1234.7 1453.5,1817.4 1198.2,1814.1 1045.8,1817.0 641.0,1810.8 140.3,1811.2 138.5,1285.2 140.7,1218.5 145.7,929.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[145.0,628.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.442377,41.1368278]}},{"type":"Feature","properties":{"resourceCoords":[1464.0,628.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4391625,41.1365049]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lock Haven, Pennsylvania | 1914 | sanborn07776_006 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T16:30:34Z","modified":"2026-10-19T16:30:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"137.8,126.7 140.8,137.4 146.0,1209.9 143.4,1533.9 146.9,1878.2 644.6,1898.5 1501.2,1884.9 1574.6,1830.9 1610.2,850.2 1546.1,161.8 1369.6,105.0 1332.1,38.9 1332.2,93.0 1031.4,91.0 737.5,97.1 234.3,87.7 177.2,55.4 149.9,3.1 136.3,1.0 136.1,1.0 128.6,94.9 137.8,126.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[744.0,710.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.43766426543178,41.13636376358918]}},{"type":"Feature","properties":{"resourceCoords":[744.0,1214.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4364339936266,41.13623794356594]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0008__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lock Haven, Pennsylvania | 1914 | sanborn07776_006 p8 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.17"},{"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":"2026-10-19T16:30:34Z","modified":"2026-10-19T16:30:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0008__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"125.3,1683.6 125.3,1617.9 1046.2,1777.3 955.5,1835.1 1050.5,1912.0 1112.3,1912.0 1106.2,1024.5 1107.0,1024.5 1480.6,1024.5 1501.8,848.9 1486.2,827.1 1457.5,845.0 1470.0,798.5 1385.0,651.0 1612.0,512.7 1612.0,362.9 1597.8,354.9 1553.5,109.7 1344.5,32.4 93.1,58.6 60.5,1584.6 55.5,1585.2 125.3,1683.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0008__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[852.0,1901.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.45579,41.13676]}},{"type":"Feature","properties":{"resourceCoords":[1385.0,651.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4561646,41.1394098]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0009__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lock Haven, Pennsylvania | 1914 | sanborn07776_006 p9 [2]","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":"2026-10-19T16:30:34Z","modified":"2026-10-19T16:30:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0009__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"881.4,1912.0 1006.2,1912.0 1089.7,1817.4 1032.4,1780.8 1069.5,1762.6 1125.2,1747.1 1511.9,1751.5 1515.8,1313.5 1525.0,498.3 1525.1,460.5 1526.1,112.0 1235.3,62.7 1234.3,145.9 1089.0,1.0 777.5,1.0 777.5,477.7 501.0,476.1 496.7,978.5 1.0,976.6 1.0,1122.5 140.0,1209.1 136.7,1213.8 552.5,1475.3 569.0,1475.4 569.0,1485.7 571.9,1487.5 862.6,1670.2 838.0,1707.5 881.4,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0009__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[137.0,1180.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.45280122552877,41.13503135700735]}},{"type":"Feature","properties":{"resourceCoords":[1518.0,1330.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.45083057120283,41.13716382434564]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0009__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lock Haven, Pennsylvania | 1914 | sanborn07776_006 p9 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.86"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"1893.6"},{"label":"split_canvas_w","value":"2004.0"},{"label":"split_canvas_h","value":"2020.4"}],"created":"2026-10-19T16:30:34Z","modified":"2026-10-19T16:30:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0009__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"122.7,892.3 417.0,936.5 416.7,916.1 420.0,508.4 360.5,475.4 63.1,473.8 1.0,473.4 1.0,858.7 123.2,976.0 122.7,892.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0009__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,473.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.45497661961669,41.13802288868821]}},{"type":"Feature","properties":{"resourceCoords":[501.0,473.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.45436622054252,41.13882948564373]}},{"type":"Feature","properties":{"resourceCoords":[501.0,978.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.45328326751704,41.13836573299013]}},{"type":"Feature","properties":{"resourceCoords":[0.0,978.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.4538936665912,41.13755913603461]}},{"type":"Feature","properties":{"resourceCoords":[420.0,508.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.45439,41.138667]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0009__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lock Haven, Pennsylvania | 1914 | sanborn07776_006 p9 [4]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.97"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5884.0"},{"label":"split_canvas_w","value":"2276.0"},{"label":"split_canvas_h","value":"1768.0"}],"created":"2026-10-19T16:30:34Z","modified":"2026-10-19T16:30:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0009__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"383.6,1912.0 417.0,1912.0 439.8,1912.0 436.9,1902.0 460.2,1843.3 461.8,1593.5 462.0,1554.8 71.6,1557.8 15.7,1574.4 1.0,1604.4 1.0,1607.0 37.1,1629.1 1.0,1671.4 1.0,1887.3 220.4,1912.0 383.6,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077761914:07776_1914-0009__4/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1471.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.45066236743632,41.13610962374739]}},{"type":"Feature","properties":{"resourceCoords":[569.0,1471.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.44996815020248,41.13702528334364]}},{"type":"Feature","properties":{"resourceCoords":[569.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.44902046137514,41.136618702791715]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.44971467860898,41.13570304319546]}},{"type":"Feature","properties":{"resourceCoords":[462.0,1554.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.449919,41.136776]}}]}}]}