{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn09610_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Mauston, 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":"10"},{"label":"placed","value":"5"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef 3, georef-snap 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 9 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 43.79589,-90.07520 +/-419m); p3__1 (tier 1, 43.80059,-90.08282 +/-106m); p3__3 (tier 1, 43.79482,-90.06724 +/-100m); p3__4 (tier 1, 43.79403,-90.06945 +/-100m); p3__5 (tier 1, 43.80020,-90.07974 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124mm:g096101909:09610_1909-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mauston, Wisconsin | 1909 | sanborn09610_003 p1 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"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":"2352.0"},{"label":"split_canvas_w","value":"6408.0"},{"label":"split_canvas_h","value":"5196.0"}],"created":"2026-10-19T05:45:50Z","modified":"2026-10-19T05:45:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124mm:g096101909:09610_1909-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124mm:g096101909:09610_1909-0001","type":"ImageService3","width":1602,"height":1887},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1596.4,770.7 1535.2,630.8 1116.4,603.6 959.1,639.4 848.2,763.9 598.1,760.5 541.9,798.7 573.6,870.5 403.3,867.9 339.8,793.7 351.1,853.2 142.6,863.6 124.6,958.1 33.3,967.0 44.9,1847.0 980.2,1877.0 1535.1,1804.0 1488.0,1610.7 1485.0,1325.7 1456.9,1328.1 1471.6,897.6 1522.5,895.8 1596.4,770.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124mm:g096101909:09610_1909-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[796.0,1818.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.079741,43.797828]}},{"type":"Feature","properties":{"resourceCoords":[1488.0,1818.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.078433,43.79702]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124mm:g096101909:09610_1909-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mauston, Wisconsin | 1909 | sanborn09610_003 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:45:50Z","modified":"2026-10-19T05:45:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124mm:g096101909:09610_1909-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124mm:g096101909:09610_1909-0002","type":"ImageService3","width":1602,"height":1887},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4.8,973.9 57.6,1769.8 486.8,1813.0 541.6,1744.5 811.2,1713.9 1354.5,1837.8 1529.5,1803.1 1534.6,1359.8 1528.7,958.2 1516.7,573.0 1505.9,382.2 1501.8,177.9 1550.1,177.2 1542.9,1.0 1542.7,1.0 1537.0,26.8 1312.8,34.5 1282.1,75.8 1257.6,54.2 848.5,114.8 298.9,42.9 294.3,16.4 196.2,117.0 147.9,107.0 35.5,508.2 62.4,512.4 1.0,776.6 1.0,973.4 4.8,973.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124mm:g096101909:09610_1909-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[353.0,570.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0770425050668,43.79735601248108]}},{"type":"Feature","properties":{"resourceCoords":[1521.0,570.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.07436250283543,43.79637637140367]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124mm:g096101909:09610_1909-0003__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mauston, Wisconsin | 1909 | sanborn09610_003 p3 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.87"},{"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":"6408.0"},{"label":"split_canvas_h","value":"7548.0"}],"created":"2026-10-19T05:45:50Z","modified":"2026-10-19T05:45:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124mm:g096101909:09610_1909-0003__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124mm:g096101909:09610_1909-0003","type":"ImageService3","width":1602,"height":1887},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"20.2,1805.8 584.9,1803.2 1282.5,1805.5 1535.5,1804.5 1574.5,1734.6 1578.2,821.1 1561.5,496.2 1517.7,406.9 1549.7,375.2 1454.9,279.0 1497.8,75.6 1437.0,113.3 1046.2,27.6 771.9,98.8 707.1,661.7 702.5,662.4 702.6,669.5 642.0,670.5 618.0,673.8 575.6,797.6 619.0,950.8 433.7,1041.7 404.6,1111.5 76.6,1121.8 52.9,1240.9 57.8,1418.6 10.5,1418.6 12.0,1618.8 20.2,1805.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124mm:g096101909:09610_1909-0003__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1004.0,1416.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.071606,43.796217]}},{"type":"Feature","properties":{"resourceCoords":[1561.0,1416.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.070293,43.795752]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124mm:g096101909:09610_1909-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mauston, Wisconsin | 1909 | sanborn09610_003 p4 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"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":"6408.0"},{"label":"split_canvas_h","value":"7548.0"}],"created":"2026-10-19T05:45:50Z","modified":"2026-10-19T05:45:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124mm:g096101909:09610_1909-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124mm:g096101909:09610_1909-0004","type":"ImageService3","width":1602,"height":1887},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"527.0,1796.9 632.5,1738.8 899.9,1856.1 1538.8,1845.8 1558.7,1707.2 1463.5,1335.7 1318.7,1238.3 1205.6,1270.1 1136.6,1234.0 1127.5,1233.9 1127.5,1229.2 1118.7,1224.6 1069.0,766.2 1132.5,691.9 1132.5,685.9 1137.6,685.9 1140.3,682.6 1556.7,645.6 1523.4,122.8 1539.4,93.9 1282.9,95.8 575.8,95.9 3.4,100.5 11.8,483.0 13.9,881.7 4.8,1321.9 14.8,1320.0 58.6,1652.5 137.8,1771.4 163.5,1758.3 175.7,1783.7 511.6,1765.8 527.0,1796.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124mm:g096101909:09610_1909-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1552.0,482.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.07121896027812,43.794451515607726]}},{"type":"Feature","properties":{"resourceCoords":[-195.0,1077.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.07595841669608,43.79490297724221]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124mm:g096101909:09610_1909-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mauston, Wisconsin | 1909 | sanborn09610_003 p4 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.74"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4510.0"},{"label":"split_canvas_y","value":"2721.6"},{"label":"split_canvas_w","value":"1898.0"},{"label":"split_canvas_h","value":"2230.4"}],"created":"2026-10-19T05:45:50Z","modified":"2026-10-19T05:45:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124mm:g096101909:09610_1909-0004__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124mm:g096101909:09610_1909-0004","type":"ImageService3","width":1602,"height":1887},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1601.0,848.2 1286.5,712.8 1286.8,684.1 1281.3,684.1 1257.4,684.4 1268.2,768.0 1172.7,775.4 1231.5,834.2 1150.7,1047.4 1209.5,1216.5 1532.6,1165.0 1554.6,885.5 1601.0,883.5 1601.0,848.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124mm:g096101909:09610_1909-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1127.5,680.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0763139888061,43.79347066890397]}},{"type":"Feature","properties":{"resourceCoords":[1602.0,680.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.07510658574617,43.79347058116536]}},{"type":"Feature","properties":{"resourceCoords":[1602.0,1238.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.07510672862198,43.792447369381556]}},{"type":"Feature","properties":{"resourceCoords":[1127.5,1238.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.07631413168191,43.79244745712017]}},{"type":"Feature","properties":{"resourceCoords":[1282.3,1094.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0759201,43.7927124]}}]}}]}