{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn09578_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Hudson, Wisconsin | 1912 | mapsnap generated fit (2026-10-20)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-20"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"21"},{"label":"placed","value":"10"},{"label":"unplaced","value":"11"},{"label":"fit sources","value":"georef 7, georef-snap 3"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"5 sheet(s) cut into 14 panels"},{"label":"unplaced pages","value":"p13__2 (tier 1, 44.96923,-92.75487 +/-122m); p13__3 (tier 1, 44.97098,-92.75812 +/-100m); p13__4 (tier 1, 44.97033,-92.75607 +/-100m); p2__1 (tier 1, 44.98933,-92.75454 +/-100m); p2__2 (tier 1, 44.98963,-92.75683 +/-199m); p2__3 (tier 1, 44.99425,-92.75943 +/-100m); p3__1 (tier 1, 44.98206,-92.75327 +/-385m); p3__2 (tier 1, 44.98545,-92.75029 +/-100m); p6__2 (tier 1, 44.98238,-92.75941 +/-152m); p6__3 (tier 1, 44.98615,-92.75753 +/-102m); p9__2 (tier 1, 44.97873,-92.74757 +/-203m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124hm:g095781912:09578_1912-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hudson, Wisconsin | 1912 | sanborn09578_004 p10","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T02:09:24Z","modified":"2026-10-20T02:09:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124hm:g095781912:09578_1912-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124hm:g095781912:09578_1912-0010","type":"ImageService3","width":1586,"height":1891},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"81.3,1753.2 29.9,1140.1 70.1,660.2 15.3,506.0 92.4,113.3 104.4,67.7 153.2,70.9 728.2,79.0 1347.2,89.3 1535.6,92.4 1544.9,690.7 1533.2,690.4 1521.2,1272.2 1542.7,1272.3 1531.0,1845.8 1306.8,1846.7 1025.3,1850.2 370.9,1843.9 120.2,1845.7 120.3,1801.1 54.8,1773.8 81.3,1753.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124hm:g095781912:09578_1912-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[690.0,1848.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.7569392,44.9748338]}},{"type":"Feature","properties":{"resourceCoords":[1272.0,88.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.7555217,44.9781178]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124hm:g095781912:09578_1912-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hudson, Wisconsin | 1912 | sanborn09578_004 p11","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T02:09:24Z","modified":"2026-10-20T02:09:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124hm:g095781912:09578_1912-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124hm:g095781912:09578_1912-0011","type":"ImageService3","width":1586,"height":1891},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"53.7,1830.0 49.9,1255.2 28.4,1255.6 24.8,672.5 36.5,672.5 11.2,73.5 45.8,73.2 392.8,69.6 931.9,60.6 932.3,85.1 1492.2,101.4 1494.8,268.2 1506.0,877.0 1550.4,877.5 1525.8,1845.3 949.3,1869.4 708.2,1790.0 511.4,1856.5 35.7,1845.0 35.2,1830.6 53.7,1830.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124hm:g095781912:09578_1912-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[356.0,670.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.7539362,44.9770158]}},{"type":"Feature","properties":{"resourceCoords":[928.0,670.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.7524415,44.9770118]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124hm:g095781912:09578_1912-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hudson, Wisconsin | 1912 | sanborn09578_004 p12","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.84"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T02:09:24Z","modified":"2026-10-20T02:09:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124hm:g095781912:09578_1912-0012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124hm:g095781912:09578_1912-0012","type":"ImageService3","width":1586,"height":1891},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"296.8,1707.0 244.8,1800.8 100.1,1790.3 59.5,1672.1 91.1,1058.7 15.2,361.8 29.0,128.1 121.8,56.9 187.5,84.6 187.2,129.4 438.9,128.8 1095.7,138.1 1378.4,135.8 1585.0,136.1 1585.0,150.5 1535.2,147.8 1505.4,1756.0 1281.7,1779.1 1283.6,1739.6 835.5,1678.4 296.8,1707.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124hm:g095781912:09578_1912-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[796.0,1218.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.75676511508819,44.97283689023832]}},{"type":"Feature","properties":{"resourceCoords":[796.0,739.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.75679960668275,44.9737203989671]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124hm:g095781912:09578_1912-0013__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hudson, Wisconsin | 1912 | sanborn09578_004 p13 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.15"},{"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":"6344.0"},{"label":"split_canvas_h","value":"7564.0"}],"created":"2026-10-20T02:09:24Z","modified":"2026-10-20T02:09:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124hm:g095781912:09578_1912-0013__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124hm:g095781912:09578_1912-0013","type":"ImageService3","width":1586,"height":1891},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"16.1,201.9 30.6,202.3 76.8,1822.0 157.4,1866.8 728.4,1848.6 892.8,1765.6 890.7,1666.0 817.7,1667.5 776.0,1575.3 768.5,1470.0 764.5,1021.0 764.7,1021.0 764.6,1017.6 1076.8,1017.9 1261.8,1293.2 1508.7,1347.9 1547.6,1300.6 1548.4,1015.0 964.1,701.4 961.2,693.5 956.0,690.6 956.0,679.2 886.8,490.4 906.4,144.7 956.0,137.1 956.0,118.6 956.0,101.1 546.8,65.1 59.2,114.5 61.8,101.5 16.1,201.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124hm:g095781912:09578_1912-0013__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[72.0,537.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.7580195,44.9710509]}},{"type":"Feature","properties":{"resourceCoords":[596.0,537.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.7565152,44.9710293]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124hm:g095781912:09578_1912-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hudson, Wisconsin | 1912 | sanborn09578_004 p4","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T02:09:24Z","modified":"2026-10-20T02:09:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124hm:g095781912:09578_1912-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124hm:g095781912:09578_1912-0004","type":"ImageService3","width":1586,"height":1891},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1572.8,551.6 1561.5,551.5 1559.2,551.5 1568.9,1249.6 1553.2,1249.0 1566.9,1854.5 1326.0,1853.0 1281.1,1852.9 1280.3,1821.0 675.3,1844.5 674.9,1830.4 74.4,1839.6 74.2,1697.9 83.6,1508.7 32.6,1204.0 77.8,1018.5 58.5,60.4 1432.4,20.1 1554.9,92.8 1572.8,551.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124hm:g095781912:09578_1912-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1262.0,544.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.7556534,44.9837841]}},{"type":"Feature","properties":{"resourceCoords":[94.0,544.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.7586529,44.9837774]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124hm:g095781912:09578_1912-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hudson, Wisconsin | 1912 | sanborn09578_004 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T02:09:24Z","modified":"2026-10-20T02:09:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124hm:g095781912:09578_1912-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124hm:g095781912:09578_1912-0005","type":"ImageService3","width":1586,"height":1891},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1319.4,1852.8 346.9,1819.3 49.6,1819.6 42.1,1819.6 27.7,1231.0 42.9,1231.6 32.2,553.0 34.5,553.1 45.5,553.2 27.2,107.2 88.5,37.0 254.6,15.6 1452.8,38.8 1522.2,692.9 1493.7,693.2 1496.4,1327.0 1501.8,1613.6 1496.4,1854.5 1319.4,1852.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124hm:g095781912:09578_1912-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[910.0,564.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.75257109582532,44.983753826323714]}},{"type":"Feature","properties":{"resourceCoords":[910.0,1840.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.7525667965166,44.98136936785791]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124hm:g095781912:09578_1912-0006__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hudson, Wisconsin | 1912 | sanborn09578_004 p6 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"},{"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":"3404.0"},{"label":"split_canvas_h","value":"7564.0"}],"created":"2026-10-20T02:09:24Z","modified":"2026-10-20T02:09:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124hm:g095781912:09578_1912-0006__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124hm:g095781912:09578_1912-0006","type":"ImageService3","width":1586,"height":1891},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"732.4,1807.6 769.5,1765.5 751.2,1411.3 781.0,1343.8 781.0,1303.3 798.9,1303.2 841.9,1205.8 779.0,202.1 692.2,38.9 95.1,17.7 93.5,1.0 64.2,1.0 60.9,647.6 63.6,940.4 55.8,1186.4 57.3,1788.5 53.9,1831.9 349.2,1832.8 594.1,1837.9 735.5,1835.0 732.4,1807.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124hm:g095781912:09578_1912-0006__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[651.0,209.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.7495054,44.9831431]}},{"type":"Feature","properties":{"resourceCoords":[651.0,1836.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.7494602,44.9801672]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124hm:g095781912:09578_1912-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hudson, Wisconsin | 1912 | sanborn09578_004 p7","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T02:09:24Z","modified":"2026-10-20T02:09:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124hm:g095781912:09578_1912-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124hm:g095781912:09578_1912-0007","type":"ImageService3","width":1586,"height":1891},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1347.9,1854.6 731.8,1850.0 159.6,1847.3 111.1,1844.5 104.8,1862.2 25.7,1817.6 18.3,1302.9 35.4,63.9 92.6,61.5 678.6,58.8 678.9,72.5 1269.5,55.9 1270.0,87.0 1313.8,87.6 1536.6,91.3 1557.4,670.9 1549.6,670.9 1546.0,1265.0 1563.3,1265.1 1569.8,1265.1 1568.2,1856.2 1347.9,1854.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124hm:g095781912:09578_1912-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1273.0,1264.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.7555431,44.979216]}},{"type":"Feature","properties":{"resourceCoords":[1273.0,1854.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.7555217,44.9781178]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124hm:g095781912:09578_1912-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hudson, Wisconsin | 1912 | sanborn09578_004 p8","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T02:09:24Z","modified":"2026-10-20T02:09:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124hm:g095781912:09578_1912-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124hm:g095781912:09578_1912-0008","type":"ImageService3","width":1586,"height":1891},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"110.9,1810.9 107.3,1219.2 100.8,1219.2 83.5,1219.3 81.8,624.5 89.6,624.4 63.8,44.5 83.6,44.6 382.4,45.4 1359.5,82.6 1537.5,85.0 1542.3,677.3 1539.2,720.0 1545.7,1246.2 1548.3,1627.1 1550.0,1851.6 993.5,1830.5 993.4,1806.2 457.4,1810.4 112.4,1810.9 110.9,1810.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124hm:g095781912:09578_1912-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[981.0,720.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.7524719,44.9801578]}},{"type":"Feature","properties":{"resourceCoords":[402.0,1810.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.7539797,44.9781256]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124hm:g095781912:09578_1912-0009__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hudson, Wisconsin | 1912 | sanborn09578_004 p9 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"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":"4496.4"},{"label":"split_canvas_h","value":"7564.0"}],"created":"2026-10-20T02:09:24Z","modified":"2026-10-20T02:09:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124hm:g095781912:09578_1912-0009__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124hm:g095781912:09578_1912-0009","type":"ImageService3","width":1586,"height":1891},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"74.8,1292.0 78.2,1890.0 121.8,1890.0 123.0,1859.5 1076.5,1839.2 1106.4,54.7 730.3,11.8 593.0,14.9 354.9,10.4 67.8,10.2 72.2,530.0 73.5,906.4 74.8,1292.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124hm:g095781912:09578_1912-0009__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[653.0,1690.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.74940850059558,44.97701090841113]}},{"type":"Feature","properties":{"resourceCoords":[70.0,30.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.75099806326132,44.98012564161287]}}]}}]}