{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn07770_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Ligonier, Pennsylvania | 1910 | 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":"9"},{"label":"placed","value":"7"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef 4, georef-snap 3"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 40.38037,-79.07629 +/-213m); p1__3 (tier 4, 40.24420,-79.23846 +/-676m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077701910:07770_1910-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ligonier, Pennsylvania | 1910 | sanborn07770_004 p1 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.70"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2048.4"},{"label":"split_canvas_w","value":"5388.0"},{"label":"split_canvas_h","value":"5603.6"}],"created":"2026-10-19T10:52:17Z","modified":"2026-10-19T10:52:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077701910:07770_1910-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077701910:07770_1910-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"154.2,1890.2 1306.7,1832.2 1345.3,1576.6 1307.0,1387.9 1259.5,1346.8 1240.9,1347.1 1240.8,1330.6 1229.0,1320.5 1220.2,565.5 732.2,542.0 292.8,519.4 241.0,519.8 256.5,869.8 61.1,871.0 61.2,1185.9 71.0,1534.6 58.0,1534.5 77.5,1864.4 153.4,1863.7 154.2,1890.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077701910:07770_1910-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[258.0,870.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.23378958647936,40.24207374544657]}},{"type":"Feature","properties":{"resourceCoords":[258.0,1525.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.23483097324257,40.24115847482477]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077701910:07770_1910-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ligonier, Pennsylvania | 1910 | sanborn07770_004 p2 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.89"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T10:52:17Z","modified":"2026-10-19T10:52:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077701910:07770_1910-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077701910:07770_1910-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1275.2,55.4 960.9,132.9 946.2,484.7 224.5,479.6 57.2,540.7 14.2,1019.6 67.2,1835.5 695.8,1888.4 1552.3,1868.5 1552.5,1799.8 1598.8,1799.4 1595.3,1485.5 1602.0,1485.6 1591.8,1148.0 1579.7,1147.8 1587.4,799.5 1590.8,485.2 1371.8,480.9 1368.3,170.0 1376.0,1.0 1297.3,1.0 1275.2,55.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077701910:07770_1910-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[478.0,1792.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.24364508103235,40.24517697111026]}},{"type":"Feature","properties":{"resourceCoords":[1357.0,1140.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.24100254013632,40.24508240581861]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077701910:07770_1910-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ligonier, Pennsylvania | 1910 | sanborn07770_004 p2 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.70"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3814.4"},{"label":"split_canvas_h","value":"1931.2"}],"created":"2026-10-19T10:52:17Z","modified":"2026-10-19T10:52:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077701910:07770_1910-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077701910:07770_1910-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"901.9,438.3 920.0,33.4 32.9,61.7 72.9,75.3 17.6,245.6 48.0,438.5 901.9,438.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077701910:07770_1910-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.24561108466594,40.24845979527638]}},{"type":"Feature","properties":{"resourceCoords":[953.6,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.24383525227111,40.247314644498935]}},{"type":"Feature","properties":{"resourceCoords":[953.6,482.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.24459584180414,40.24662929545068]}},{"type":"Feature","properties":{"resourceCoords":[0.0,482.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.24637167419897,40.24777444622813]}},{"type":"Feature","properties":{"resourceCoords":[873.6,156.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.2442314,40.2471879]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077701910:07770_1910-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ligonier, Pennsylvania | 1910 | sanborn07770_004 p3","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T10:52:17Z","modified":"2026-10-19T10:52:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077701910:07770_1910-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077701910:07770_1910-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"23.9,1545.8 82.9,1745.9 298.8,1846.0 1276.7,1884.7 1532.9,1859.2 1535.1,1483.5 1524.5,1483.8 1507.1,1171.8 1511.8,1171.8 1526.9,482.3 1523.5,482.3 1518.0,160.0 1188.2,164.5 594.4,135.4 286.9,152.8 36.1,148.5 33.3,466.2 26.2,818.1 38.5,818.4 49.4,1159.5 42.6,1159.3 46.8,1476.6 1.0,1477.1 1.0,1546.4 23.9,1545.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077701910:07770_1910-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[892.0,1474.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.2399916,40.2428828]}},{"type":"Feature","properties":{"resourceCoords":[1518.0,160.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.2368404,40.2440126]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077701910:07770_1910-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ligonier, Pennsylvania | 1910 | sanborn07770_004 p4","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T10:52:17Z","modified":"2026-10-19T10:52:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077701910:07770_1910-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077701910:07770_1910-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"116.6,1477.8 106.0,1478.0 89.3,1168.8 94.0,1168.8 110.2,485.5 106.8,485.5 102.0,166.0 723.0,169.8 1224.0,168.1 1549.2,175.9 1539.7,492.1 1539.1,842.7 1526.0,842.2 1535.7,1174.0 1612.0,1175.6 1612.0,1183.5 1612.0,1202.2 1608.2,1202.3 1547.6,1857.2 811.8,1824.8 744.8,1870.2 437.8,1818.5 113.7,1850.1 116.6,1477.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077701910:07770_1910-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[102.0,166.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.2368404,40.2440126]}},{"type":"Feature","properties":{"resourceCoords":[106.0,1478.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.2388368,40.2421366]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077701910:07770_1910-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ligonier, Pennsylvania | 1910 | sanborn07770_004 p5 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"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":"3196.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T10:52:17Z","modified":"2026-10-19T10:52:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077701910:07770_1910-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077701910:07770_1910-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"89.2,592.4 109.8,898.8 87.0,1491.2 95.0,1820.0 399.9,1819.0 508.0,1836.2 722.5,1880.5 770.4,1510.3 742.1,226.6 691.7,86.2 576.0,40.8 577.0,119.7 405.6,114.1 92.3,121.5 89.2,592.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077701910:07770_1910-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[95.0,1820.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.2368404,40.2440126]}},{"type":"Feature","properties":{"resourceCoords":[716.0,1188.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.2370452,40.2456274]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077701910:07770_1910-0005__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ligonier, Pennsylvania | 1910 | sanborn07770_004 p5 [2]","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":"3196.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3256.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T10:52:17Z","modified":"2026-10-19T10:52:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077701910:07770_1910-0005__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077701910:07770_1910-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"855.9,1769.2 1209.9,1763.2 1208.9,1815.5 1406.5,1757.0 1541.5,1608.0 1491.8,190.5 1492.9,183.2 1278.9,136.8 1171.0,118.6 866.3,116.5 864.0,741.0 867.1,1244.8 855.9,1769.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077701910:07770_1910-0005__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1477.0,114.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.2359145880265,40.24487987760396]}},{"type":"Feature","properties":{"resourceCoords":[864.0,114.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.23684855532397,40.2440123033592]}}]}}]}