{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn09724_006.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Washburn, Wisconsin | 1909 | 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":"20"},{"label":"placed","value":"11"},{"label":"unplaced","value":"9"},{"label":"fit sources","value":"georef-snap 5, georef 5, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"6 sheet(s) cut into 14 panels"},{"label":"unplaced pages","value":"p10__1 (tier 1, 46.66654,-90.91045 +/-233m); p10__2 (tier 1, 46.66697,-90.91090 +/-144m); p10__3 (tier 1, 46.66771,-90.90785 +/-100m); p11__1 (tier 3, 46.66253,-90.90519 +/-588m); p11__2 (tier 3, 46.66253,-90.90519 +/-588m); p11__3 (tier 3, 46.66253,-90.90519 +/-588m); p12__1 (tier 1, 46.66861,-90.88508 +/-100m); p12__2 (tier 1, 46.66779,-90.88685 +/-250m); p7__2 (tier 1, 46.67741,-90.89534 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124wm:g097241909:09724_1909-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Washburn, Wisconsin | 1909 | sanborn09724_006 p1 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"1906.0"},{"label":"split_canvas_y","value":"3026.0"},{"label":"split_canvas_w","value":"4546.0"},{"label":"split_canvas_h","value":"4626.0"}],"created":"2026-10-19T15:21:48Z","modified":"2026-10-19T15:21:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124wm:g097241909:09724_1909-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124wm:g097241909:09724_1909-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"477.3,1690.6 477.9,1810.6 478.2,1864.5 478.3,1872.5 548.2,1872.3 882.5,1872.1 1574.0,1868.7 1573.4,1821.6 1576.0,1606.5 1576.4,1291.7 1567.9,1063.0 1568.5,794.8 1527.0,793.2 1527.2,756.5 1472.0,756.5 1447.9,756.5 1416.9,789.0 1317.8,784.2 1066.5,1057.3 737.3,1406.4 477.3,1690.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124wm:g097241909:09724_1909-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[879.3,1852.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.89371862053238,46.673008165118986]}},{"type":"Feature","properties":{"resourceCoords":[1558.0,1326.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.89329877923042,46.674584339279036]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124wm:g097241909:09724_1909-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Washburn, Wisconsin | 1909 | sanborn09724_006 p1 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.65"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"6199.6"},{"label":"split_canvas_w","value":"1914.0"},{"label":"split_canvas_h","value":"1452.4"}],"created":"2026-10-19T15:21:48Z","modified":"2026-10-19T15:21:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124wm:g097241909:09724_1909-0001__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124wm:g097241909:09724_1909-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"473.9,1832.5 448.0,1572.4 346.7,1617.7 177.9,1555.5 98.9,1622.0 17.7,1565.5 1.2,1833.1 473.9,1832.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124wm:g097241909:09724_1909-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1549.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.90159917196887,46.674057421299125]}},{"type":"Feature","properties":{"resourceCoords":[478.5,1549.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.90030906154301,46.674041628233056]}},{"type":"Feature","properties":{"resourceCoords":[478.5,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.90032653819816,46.673365573286965]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.90161664862401,46.673381366353034]}},{"type":"Feature","properties":{"resourceCoords":[430.4,1832.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.9004522,46.6735176]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124wm:g097241909:09724_1909-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Washburn, Wisconsin | 1909 | sanborn09724_006 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T15:21:48Z","modified":"2026-10-19T15:21:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124wm:g097241909:09724_1909-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124wm:g097241909:09724_1909-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1592.7,1184.1 1574.6,1884.2 64.3,1864.6 33.5,1327.4 81.5,1113.0 43.2,1025.2 87.1,1002.4 22.6,664.6 43.5,141.3 16.6,139.5 209.2,84.6 209.4,48.7 487.0,48.8 711.9,43.5 1432.3,42.2 1558.1,42.2 1583.3,739.0 1567.4,738.9 1586.8,1174.3 1612.0,1174.3 1612.0,1184.0 1592.7,1184.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124wm:g097241909:09724_1909-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[756.0,56.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.90237799209588,46.67153331865968]}},{"type":"Feature","properties":{"resourceCoords":[1302.0,56.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.90240175316289,46.67053336444296]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124wm:g097241909:09724_1909-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Washburn, Wisconsin | 1909 | sanborn09724_006 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T15:21:48Z","modified":"2026-10-19T15:21:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124wm:g097241909:09724_1909-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124wm:g097241909:09724_1909-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"55.8,37.7 380.3,19.6 380.8,11.5 848.7,13.9 849.4,21.4 1369.0,22.7 1369.0,20.9 1488.2,22.5 1486.9,288.6 1492.7,511.8 1488.0,758.9 1488.6,1360.0 1486.1,1887.9 827.4,1883.5 827.1,1912.0 826.2,1912.0 802.1,1884.3 120.7,1873.8 121.3,1745.6 123.5,1039.6 119.4,819.3 120.8,547.4 85.6,546.9 32.7,358.0 55.8,37.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124wm:g097241909:09724_1909-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[801.0,560.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.90048202621556,46.67249585672613]}},{"type":"Feature","properties":{"resourceCoords":[801.0,1610.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.90051476765653,46.670533090958]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124wm:g097241909:09724_1909-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Washburn, Wisconsin | 1909 | sanborn09724_006 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T15:21:48Z","modified":"2026-10-19T15:21:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124wm:g097241909:09724_1909-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124wm:g097241909:09724_1909-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"147.8,1349.5 144.4,749.6 148.0,503.0 141.2,280.3 141.3,14.7 824.3,12.2 1525.2,11.6 1527.5,395.2 1612.0,485.6 1612.0,563.1 1570.7,568.5 1529.7,606.9 1528.5,1081.7 1530.1,1377.8 1526.3,1510.6 1612.0,1608.2 1612.0,1661.6 1546.8,1669.1 1564.2,1848.9 1478.2,1879.1 147.7,1876.3 147.8,1349.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124wm:g097241909:09724_1909-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[828.0,1601.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.89678798111888,46.67049417239847]}},{"type":"Feature","properties":{"resourceCoords":[1526.0,1072.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.89485959229357,46.671464101182714]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124wm:g097241909:09724_1909-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Washburn, Wisconsin | 1909 | sanborn09724_006 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T15:21:48Z","modified":"2026-10-19T15:21:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124wm:g097241909:09724_1909-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124wm:g097241909:09724_1909-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"670.3,1907.6 674.8,1912.0 870.0,1912.0 890.5,1884.3 1532.0,1811.7 1504.2,1667.4 1580.5,1310.0 1504.3,1131.7 1570.3,774.8 1484.1,498.1 1475.0,202.1 1508.0,132.8 1323.1,19.1 862.9,17.5 530.1,22.3 28.9,14.9 28.0,717.8 26.1,1057.6 25.9,1128.7 1.0,1128.6 1.0,1130.7 25.4,1181.9 1.0,1215.9 1.0,1275.5 352.6,1606.8 574.1,1812.2 670.3,1907.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124wm:g097241909:09724_1909-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[364.0,1615.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.89484899111032,46.67142012131385]}},{"type":"Feature","properties":{"resourceCoords":[586.0,46.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.89134115987387,46.673054694312654]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124wm:g097241909:09724_1909-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Washburn, Wisconsin | 1909 | sanborn09724_006 p6","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.87"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T15:21:48Z","modified":"2026-10-19T15:21:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124wm:g097241909:09724_1909-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124wm:g097241909:09724_1909-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1126.0,1806.4 794.7,1809.5 295.7,1799.6 248.0,1799.7 32.9,1794.6 42.9,1099.8 46.7,1099.8 54.8,406.2 58.3,406.4 53.6,62.0 73.2,92.7 360.3,28.5 929.6,24.6 1243.2,93.8 1417.2,44.9 1536.2,164.0 1578.3,540.1 1595.3,932.8 1514.4,1096.8 1563.4,1151.6 1565.5,1798.7 1584.1,1810.3 1126.0,1806.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124wm:g097241909:09724_1909-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[300.0,1105.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.8908977,46.6747104]}},{"type":"Feature","properties":{"resourceCoords":[1410.0,1810.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.8902778,46.6723229]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124wm:g097241909:09724_1909-0007__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Washburn, Wisconsin | 1909 | sanborn09724_006 p7 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"14"},{"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":"2026-10-19T15:21:48Z","modified":"2026-10-19T15:21:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124wm:g097241909:09724_1909-0007__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124wm:g097241909:09724_1909-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"169.1,1881.4 850.0,1868.0 1548.9,1856.2 1545.7,1379.4 1538.5,1010.9 1612.0,947.1 1612.0,735.1 1530.6,657.0 1521.7,71.9 1449.6,28.7 645.5,47.2 568.5,540.3 568.5,579.0 562.5,579.0 562.0,581.6 73.5,582.9 39.7,648.6 50.5,1882.3 169.1,1881.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124wm:g097241909:09724_1909-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[161.0,1400.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.8985732,46.6743903]}},{"type":"Feature","properties":{"resourceCoords":[850.0,1868.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.8967288,46.6734702]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124wm:g097241909:09724_1909-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Washburn, Wisconsin | 1909 | sanborn09724_006 p8","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"18"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T15:21:48Z","modified":"2026-10-19T15:21:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124wm:g097241909:09724_1909-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124wm:g097241909:09724_1909-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1257.7,1861.3 1025.3,1870.7 752.9,1870.9 751.4,1912.0 628.5,1912.0 591.6,1876.9 474.9,1882.3 34.9,1476.8 69.8,1467.0 23.8,216.2 66.6,57.7 1406.5,22.2 1533.2,56.5 1575.8,121.2 1585.5,466.8 1582.0,466.8 1583.8,1163.1 1580.0,1163.1 1579.9,1860.8 1577.5,1860.8 1257.7,1861.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124wm:g097241909:09724_1909-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[744.0,1172.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.8928613,46.6762021]}},{"type":"Feature","properties":{"resourceCoords":[193.0,474.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.8924475,46.6778108]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124wm:g097241909:09724_1909-0009__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Washburn, Wisconsin | 1909 | sanborn09724_006 p9 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"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":"2026-10-19T15:21:48Z","modified":"2026-10-19T15:21:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124wm:g097241909:09724_1909-0009__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124wm:g097241909:09724_1909-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1166.5,1880.7 1166.1,1870.3 1385.5,1868.8 1384.2,1851.6 1585.6,1735.6 1581.7,1214.2 1508.5,1171.8 1484.5,1019.8 1303.0,1015.3 1258.5,957.9 1179.6,1017.1 1112.8,916.5 1056.2,53.9 91.7,47.3 63.0,72.5 54.9,757.8 49.8,757.8 73.8,1444.3 58.1,1444.1 76.8,1873.1 101.6,1873.1 102.6,1882.7 1166.5,1880.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124wm:g097241909:09724_1909-0009__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[348.0,758.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.902389,46.6695096]}},{"type":"Feature","properties":{"resourceCoords":[900.0,758.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.9024116,46.6684834]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124wm:g097241909:09724_1909-0009__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Washburn, Wisconsin | 1909 | sanborn09724_006 p9 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.14"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4566.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1886.0"},{"label":"split_canvas_h","value":"3770.0"}],"created":"2026-10-19T15:21:48Z","modified":"2026-10-19T15:21:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124wm:g097241909:09724_1909-0009__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124wm:g097241909:09724_1909-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1572.8,176.7 1363.8,288.4 1364.6,306.0 1141.5,299.6 1141.5,302.8 1141.5,310.3 1153.4,310.7 1187.3,817.8 1282.8,842.1 1385.8,859.1 1560.7,609.5 1572.8,176.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124wm:g097241909:09724_1909-0009__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1141.5,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.90464492913794,46.66803110336038]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.90461944963258,46.66716955580126]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,942.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.9071075869629,46.66713441483407]}},{"type":"Feature","properties":{"resourceCoords":[1141.5,942.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.90713306646826,46.66799596239319]}}]}}]}