{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn07490_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Albion, Pennsylvania | 1911 | mapsnap generated fit (2026-10-18)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-18"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"8"},{"label":"placed","value":"5"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef-snap 3, georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 41.89174,-80.36451 +/-441m); p1__4 (tier 1, 41.89230,-80.36912 +/-100m); p2__2 (tier 1, 41.89115,-80.36424 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824am:g3824am_g074901911:07490_1911-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Albion, Pennsylvania | 1911 | sanborn07490_001 p1 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.81"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3666.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-18T16:03:08Z","modified":"2026-10-18T16:03:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824am:g3824am_g074901911:07490_1911-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824am:g3824am_g074901911:07490_1911-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"676.6,1841.5 823.1,1831.7 819.5,1211.5 811.0,33.3 785.5,33.4 784.7,40.0 39.5,66.8 86.5,1346.0 466.3,1354.6 487.0,1742.0 676.6,1830.3 676.6,1841.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824am:g3824am_g074901911:07490_1911-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[817.5,1208.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.36510419630615,41.89343723142092]}},{"type":"Feature","properties":{"resourceCoords":[126.9,56.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.36225357015103,41.89471944626042]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824am:g3824am_g074901911:07490_1911-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Albion, Pennsylvania | 1911 | sanborn07490_001 p1 [3]","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":"3666.0"},{"label":"split_canvas_y","value":"2433.2"},{"label":"split_canvas_w","value":"2786.0"},{"label":"split_canvas_h","value":"5218.8"}],"created":"2026-10-18T16:03:08Z","modified":"2026-10-18T16:03:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824am:g3824am_g074901911:07490_1911-0001__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824am:g3824am_g074901911:07490_1911-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"954.8,1266.8 956.4,1267.3 940.0,1601.0 967.6,1880.6 1453.9,1821.5 1484.5,1524.2 1539.8,1364.8 1537.8,1070.8 1581.9,958.6 1583.5,646.5 1391.5,623.7 1145.0,669.0 1031.0,793.2 1049.1,791.6 1046.8,819.0 982.0,1307.8 971.5,1307.8 971.1,1239.4 954.8,1266.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824am:g3824am_g074901911:07490_1911-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[969.5,1438.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.36954879490408,41.890876212810554]}},{"type":"Feature","properties":{"resourceCoords":[1445.1,1743.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.37105873005555,41.889100973989805]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824am:g3824am_g074901911:07490_1911-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Albion, Pennsylvania | 1911 | sanborn07490_001 p2 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"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":"2026-10-18T16:03:08Z","modified":"2026-10-18T16:03:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824am:g3824am_g074901911:07490_1911-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824am:g3824am_g074901911:07490_1911-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1264.0,1866.6 1527.1,1866.8 1528.5,1553.0 1521.3,1553.0 1516.9,921.0 1508.9,201.2 896.4,206.3 886.3,61.5 731.3,61.4 637.1,523.4 631.9,528.5 276.1,530.3 276.1,566.4 131.7,587.9 80.9,927.2 123.8,1403.7 81.4,1537.6 136.1,1570.0 1.0,1571.2 1.0,1592.3 973.1,1716.8 1027.5,1721.0 1024.1,1684.9 1272.3,1910.7 1264.0,1866.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824am:g3824am_g074901911:07490_1911-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1510.0,878.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.36510867515784,41.89216900331281]}},{"type":"Feature","properties":{"resourceCoords":[1510.0,198.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.3651100423649,41.89343970246614]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824am:g3824am_g074901911:07490_1911-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Albion, Pennsylvania | 1911 | sanborn07490_001 p3","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T16:03:08Z","modified":"2026-10-18T16:03:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824am:g3824am_g074901911:07490_1911-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824am:g3824am_g074901911:07490_1911-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"92.1,1370.0 84.9,1370.0 90.9,743.2 94.7,29.5 1248.5,37.3 1248.8,12.4 1542.3,52.5 1568.2,530.7 1545.3,530.6 1516.4,714.1 1528.0,714.2 1534.8,1386.0 1560.8,1386.1 1530.0,1912.0 1468.7,1912.0 1467.9,1876.8 86.6,1852.9 85.5,1681.1 92.1,1370.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824am:g3824am_g074901911:07490_1911-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1071.0,1382.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.3625824,41.8909169]}},{"type":"Feature","properties":{"resourceCoords":[664.0,34.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.3636715,41.8934437]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824am:g3824am_g074901911:07490_1911-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Albion, Pennsylvania | 1911 | sanborn07490_001 p4","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T16:03:08Z","modified":"2026-10-18T16:03:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824am:g3824am_g074901911:07490_1911-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824am:g3824am_g074901911:07490_1911-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,1795.1 1.0,1818.7 188.3,1847.6 188.3,1835.7 877.2,1826.0 877.1,1799.4 1416.5,1829.0 1417.8,1891.8 1564.2,1888.0 1594.8,1800.3 1572.1,214.4 1471.7,36.9 47.7,32.4 70.5,1603.5 23.9,1793.8 1.0,1795.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824am:g3824am_g074901911:07490_1911-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[195.0,854.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.3590312,41.8922021]}},{"type":"Feature","properties":{"resourceCoords":[878.0,1555.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.360739,41.8909296]}}]}}]}