{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn04417_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Winona, Minnesota | 1949 | mapsnap generated fit (2026-09-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-22"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"74"},{"label":"placed","value":"59"},{"label":"unplaced","value":"15"},{"label":"fit sources","value":"georef 45, georef-snap 14"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"8 sheet(s) cut into 21 panels"},{"label":"unplaced pages","value":"p0 (tier 4, 44.04867,-91.63812 +/-2468m); p29__3 (tier 1, 44.02879,-91.62331 +/-151m); p3__2 (tier 1, 44.05235,-91.65962 +/-100m); p51__1 (tier 1, 44.03987,-91.61660 +/-100m); p51__3 (tier 1, 44.03888,-91.61798 +/-126m); p53__1 (tier 1, 44.05076,-91.66205 +/-178m); p54__2 (tier 1, 44.04649,-91.61211 +/-100m); p54__3 (tier 1, 44.04633,-91.61134 +/-100m); p56 (tier 3, 44.02709,-91.63028 +/-100m); p59__2 (tier 4, 44.04867,-91.63812 +/-2468m); p59__3 (tier 4, 44.04867,-91.63812 +/-2468m); p60__1 (tier 1, 44.04901,-91.66369 +/-108m); p60__3 (tier 1, 44.05068,-91.66362 +/-100m); p7 (tier 3, 44.05886,-91.66668 +/-589m); p9__2 (tier 1, 44.05095,-91.65432 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p1","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0001","type":"ImageService3","width":1656,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1584.3,199.6 1546.8,1865.1 1544.8,1904.8 1545.4,1949.0 -0.0,1949.0 -0.0,180.2 1098.1,166.9 1097.6,200.3 1584.3,199.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0001/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.66539699745148,44.055957160866186]}},{"type":"Feature","properties":{"resourceCoords":[1656.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.66545520718999,44.05291837606492]}},{"type":"Feature","properties":{"resourceCoords":[1656.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.6703967494952,44.05296795944047]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.67033853975668,44.056006744241735]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p10","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"22"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0010","type":"ImageService3","width":1630,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1630.0,1831.4 46.9,1825.0 57.0,153.8 991.3,140.4 1369.0,0.0 1455.9,0.0 1630.0,426.1 1630.0,1831.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[616.0,707.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6523374,44.0512095]}},{"type":"Feature","properties":{"resourceCoords":[1185.0,1267.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6505094,44.0518076]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p11","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0011","type":"ImageService3","width":1656,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1545.7,148.9 1512.6,1774.0 296.3,1774.0 295.0,1949.0 246.5,1949.0 292.9,0.0 1362.5,0.0 1355.0,61.1 1545.7,148.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[825.0,1774.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6567368,44.0530624]}},{"type":"Feature","properties":{"resourceCoords":[246.0,1774.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6582046,44.053053]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p12","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0012","type":"ImageService3","width":1630,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"187.0,169.4 -0.0,89.6 -0.0,-0.0 1486.0,0.0 1434.5,133.1 1456.8,1776.6 182.9,1804.9 187.0,169.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[848.0,1793.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6533178,44.0530844]}},{"type":"Feature","properties":{"resourceCoords":[848.0,146.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6532807,44.0560666]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p13","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0013/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0013","type":"ImageService3","width":1650,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"292.0,598.9 1330.9,208.8 1359.2,277.8 1360.7,196.8 1650.0,80.3 1650.0,1877.9 289.2,1882.8 292.0,598.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0013/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[437.0,1315.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6499811,44.0528066]}},{"type":"Feature","properties":{"resourceCoords":[1594.0,1315.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6489484,44.0547549]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p14","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0014/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0014","type":"ImageService3","width":1630,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"316.6,1880.7 284.1,93.5 506.2,0.0 1630.0,0.0 1630.0,1949.0 1367.6,1949.0 1366.9,1870.5 316.6,1880.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0014/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.652275477357,44.05522342455391]}},{"type":"Feature","properties":{"resourceCoords":[1630.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.6507528852108,44.057983424413464]}},{"type":"Feature","properties":{"resourceCoords":[1630.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.64619298841913,44.056665816781596]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.64771558056532,44.05390581692204]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p15","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0015/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0015","type":"ImageService3","width":1632,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1632.0,1787.3 12.3,1778.2 16.1,141.2 1632.0,155.1 1632.0,1787.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0015/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.65058016534559,44.04959089450909]}},{"type":"Feature","properties":{"resourceCoords":[1632.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.64907650842957,44.0524472244224]}},{"type":"Feature","properties":{"resourceCoords":[1632.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.64436368443259,44.05114747607903]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.6458673413486,44.04829114616572]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p16","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0016/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0016","type":"ImageService3","width":1632,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"512.6,1949.0 0.0,1949.0 0.0,139.1 1596.0,155.8 1596.8,0.0 1632.0,0.0 1627.3,1778.1 517.2,1761.9 512.6,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0016/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.64660160206812,44.04853359759503]}},{"type":"Feature","properties":{"resourceCoords":[1632.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.64510446970168,44.051422986908385]}},{"type":"Feature","properties":{"resourceCoords":[1632.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.64033718352317,44.05012885541006]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.64183431588961,44.047239466096705]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p17","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0017/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0017","type":"ImageService3","width":1632,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1632.0,132.1 1632.0,1814.8 117.1,1802.1 107.0,1640.4 70.4,1640.4 85.0,128.6 1632.0,132.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0017/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1275.0,1253.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6449911,44.0536549]}},{"type":"Feature","properties":{"resourceCoords":[133.0,690.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6473305,44.0520696]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0018/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p18","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0018/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0018","type":"ImageService3","width":1632,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"194.6,134.0 958.0,133.0 958.0,210.7 1219.3,211.8 1221.2,0.0 1632.0,0.0 1632.0,1949.0 963.4,1949.0 962.9,1797.2 222.5,1803.4 194.6,134.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0018/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[958.0,1243.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6439919,44.0555326]}},{"type":"Feature","properties":{"resourceCoords":[958.0,133.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6466223,44.0562734]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0019/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p19","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0019/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0019","type":"ImageService3","width":1632,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1632.0,1784.2 0.3,1781.1 5.1,160.6 1632.0,165.5 1632.0,1784.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0019/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.64511001094054,44.05143730477708]}},{"type":"Feature","properties":{"resourceCoords":[1632.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.64358595168629,44.05432228594648]}},{"type":"Feature","properties":{"resourceCoords":[1632.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.63882570176733,44.05300494421378]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.64034976102158,44.05011996304438]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p2","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0002","type":"ImageService3","width":1626,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1626.0,182.8 1626.0,1949.0 37.2,1949.0 74.7,198.6 1626.0,182.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[566.0,758.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6673725,44.0521903]}},{"type":"Feature","properties":{"resourceCoords":[566.0,194.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6659665,44.0521746]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0020/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p20","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0020/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0020","type":"ImageService3","width":1638,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"73.0,1796.9 68.6,1796.7 81.2,138.2 641.0,135.0 624.5,1794.6 73.0,1796.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0020/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[76.0,1247.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6405357,44.0534845]}},{"type":"Feature","properties":{"resourceCoords":[641.0,135.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6426856,44.0551743]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0021/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p21","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"12"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0021/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0021","type":"ImageService3","width":1632,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"142.2,435.2 43.7,368.2 149.8,367.5 178.9,110.3 1284.1,103.5 1448.8,672.4 1456.3,1684.8 1280.7,1811.6 483.0,1949.0 0.0,1949.0 142.2,435.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0021/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1284.0,1271.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6411015,44.0436918]}},{"type":"Feature","properties":{"resourceCoords":[741.0,107.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6443291,44.0435352]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0022/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p22","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"9"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0022/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0022","type":"ImageService3","width":1631,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1269.9,1703.2 0.0,1681.6 0.0,353.6 413.9,353.9 418.5,0.0 1287.3,0.0 1269.9,1703.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0022/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[966.0,1827.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6387711,44.045253]}},{"type":"Feature","properties":{"resourceCoords":[411.0,682.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6419577,44.0450464]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0023/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p23","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"12"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0023/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0023","type":"ImageService3","width":1632,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,1918.5 0.0,74.8 277.4,72.0 280.6,371.9 819.3,363.6 822.0,168.0 1390.3,171.4 1396.8,1900.8 0.0,1918.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0023/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1395.0,1344.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6385564,44.0484707]}},{"type":"Feature","properties":{"resourceCoords":[822.0,168.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6418174,44.0482794]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0024/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p24","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"15"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0024/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0024","type":"ImageService3","width":1631,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1384.1,1884.2 210.5,1892.5 209.7,177.9 1388.0,172.0 1384.1,1884.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0024/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[211.0,754.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6399361,44.0488548]}},{"type":"Feature","properties":{"resourceCoords":[1388.0,172.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6402354,44.0512259]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0025/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p25","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"15"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0025/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0025","type":"ImageService3","width":1632,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1390.0,1840.2 263.6,1829.7 275.1,111.3 1400.0,113.0 1390.0,1840.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0025/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[827.0,1837.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6356881,44.0510466]}},{"type":"Feature","properties":{"resourceCoords":[1400.0,113.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6392238,44.0531238]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0026/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p26","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"10"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0026/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0026","type":"ImageService3","width":1631,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"528.9,1831.5 524.1,714.8 537.3,106.2 1097.0,100.9 1094.2,1824.4 528.9,1831.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0026/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[529.0,1273.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6364889,44.0523559]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1273.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6359864,44.0533002]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0027/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p27","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"7"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0027/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0027","type":"ImageService3","width":1632,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"370.9,1949.0 372.4,0.0 1632.0,0.0 1632.0,1949.0 370.9,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0027/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[371.0,1832.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6346849,44.0529544]}},{"type":"Feature","properties":{"resourceCoords":[372.0,110.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6387332,44.0540727]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0028/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p28","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0028/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0028","type":"ImageService3","width":1631,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"226.5,239.4 1478.9,237.4 1478.5,0.0 1631.0,0.0 1631.0,1949.0 1261.5,1949.0 1261.1,1682.1 224.2,1683.4 226.5,239.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0028/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[224.0,1249.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6320213,44.0522115]}},{"type":"Feature","properties":{"resourceCoords":[224.0,1816.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6306792,44.0518396]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0029__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p29 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1840.4"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0029__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0029","type":"ImageService3","width":1632,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,-0.0 -0.0,1949.0 416.0,1949.0 416.1,152.5 54.3,157.8 0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0029__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[416.1,152.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6353084,44.0432026]}},{"type":"Feature","properties":{"resourceCoords":[416.1,1847.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.631321,44.042092]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0029__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p29 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"1830.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4698.0"},{"label":"split_canvas_h","value":"4149.2"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0029__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0029","type":"ImageService3","width":1632,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1632.0,0.0 1402.5,0.0 1397.1,142.1 819.6,142.1 758.4,142.1 764.2,0.0 460.1,0.0 457.5,1037.3 1632.0,1034.2 1632.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0029__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[758.4,142.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6402887,44.0424021]}},{"type":"Feature","properties":{"resourceCoords":[1397.1,142.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6398347,44.0433332]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0030/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p30","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0030/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0030","type":"ImageService3","width":1631,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,1824.2 0.0,870.2 35.5,869.2 11.4,0.0 1527.9,0.0 1518.0,1816.5 0.0,1824.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0030/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[959.0,125.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6387711,44.045253]}},{"type":"Feature","properties":{"resourceCoords":[1518.0,1816.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6343065,44.0451062]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0031/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p31","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0031/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0031","type":"ImageService3","width":1632,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"259.7,1813.6 265.9,128.2 1392.0,120.0 1378.7,1820.9 915.9,1816.6 915.5,1949.0 811.6,1949.0 810.2,1816.5 259.7,1813.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0031/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[820.0,120.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6377723,44.0471461]}},{"type":"Feature","properties":{"resourceCoords":[1392.0,120.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6372574,44.0481099]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0032/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p32","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0032/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0032","type":"ImageService3","width":1631,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"209.1,1812.5 213.0,123.0 1384.0,110.8 1393.8,1800.7 209.1,1812.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0032/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[806.0,1244.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6340721,44.0483731]}},{"type":"Feature","properties":{"resourceCoords":[213.0,123.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6372574,44.0481099]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0033/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p33","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0033/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0033","type":"ImageService3","width":1632,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1385.2,1831.0 267.0,1820.0 263.9,117.9 1391.8,124.0 1385.2,1831.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0033/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[267.0,1820.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6322207,44.0490003]}},{"type":"Feature","properties":{"resourceCoords":[828.0,123.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6356881,44.0510466]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0034/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p34","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0034/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0034","type":"ImageService3","width":1637,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1084.0,1811.0 519.6,1816.1 524.1,129.4 1084.0,120.0 1084.0,1811.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0034/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1084.0,1811.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6306792,44.0518396]}},{"type":"Feature","properties":{"resourceCoords":[1084.0,120.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6346849,44.0529544]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0035/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p35","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0035/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0035","type":"ImageService3","width":1632,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1632.0,1809.7 5.6,1808.2 4.3,148.3 1631.4,147.1 1632.0,1809.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0035/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.63566857512286,44.043294579221076]}},{"type":"Feature","properties":{"resourceCoords":[1632.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.63415700567766,44.04613160807812]}},{"type":"Feature","properties":{"resourceCoords":[1632.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.62947652855223,44.04482488036986]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.63098809799743,44.041987851512815]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0036/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p36","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"16"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0036/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0036","type":"ImageService3","width":1637,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1637.0,1817.1 0.0,1821.9 0.0,126.4 1637.0,120.5 1637.0,1817.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0036/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1059.0,681.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6314359,44.0476388]}},{"type":"Feature","properties":{"resourceCoords":[1059.0,1819.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6287558,44.0468922]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0037/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p37","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0037/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0037","type":"ImageService3","width":1631,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1376.0,1822.0 259.6,1826.2 264.5,128.8 1376.0,137.1 1376.0,1822.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0037/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1376.0,686.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6298929,44.0505146]}},{"type":"Feature","properties":{"resourceCoords":[1376.0,1822.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.627219,44.0497681]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0038/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p38","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0038/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0038","type":"ImageService3","width":1637,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"24.1,1818.0 30.4,136.5 597.0,132.9 597.4,0.0 1637.0,0.0 1637.0,1682.4 582.3,1677.6 581.0,1818.0 24.1,1818.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0038/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[581.0,685.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6293898,44.0514524]}},{"type":"Feature","properties":{"resourceCoords":[581.0,1818.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6267136,44.0507136]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0039/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p39","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0039/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0039","type":"ImageService3","width":1631,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,155.9 1618.5,154.8 1620.3,1794.2 13.5,1795.8 0.0,155.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0039/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.63169512725891,44.0422019392748]}},{"type":"Feature","properties":{"resourceCoords":[1631.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.63016902130342,44.045051758378705]}},{"type":"Feature","properties":{"resourceCoords":[1631.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.62546464303182,44.04373163202382]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.62699074898731,44.04088181291991]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p3 [1]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"15"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6624.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0003","type":"ImageService3","width":1656,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"99.0,1800.5 928.2,1765.3 1656.0,1787.5 1656.0,191.0 1074.9,199.8 1080.4,499.3 757.3,505.8 758.6,554.6 62.0,568.0 99.0,1800.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1088.0,736.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6586729,44.0521435]}},{"type":"Feature","properties":{"resourceCoords":[62.0,568.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6582001,44.0539952]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p4","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"14"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0004","type":"ImageService3","width":1626,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"45.1,1900.6 23.5,57.8 853.5,33.9 1534.6,68.0 1581.2,66.1 1582.0,7.9 1626.0,7.4 1626.0,1904.9 45.1,1900.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1034.0,1085.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6639034,44.0521518]}},{"type":"Feature","properties":{"resourceCoords":[58.0,1341.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6645351,44.0539197]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0040/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p40","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0040/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0040","type":"ImageService3","width":1637,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"93.8,0.0 194.7,0.0 194.1,130.8 1637.0,133.1 1637.0,1253.8 1637.0,1818.4 182.1,1812.7 181.4,1949.0 81.9,1949.0 93.8,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0040/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1253.0,694.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6274366,44.0465247]}},{"type":"Feature","properties":{"resourceCoords":[89.0,694.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6284846,44.0445554]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0041/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p41","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0041/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0041","type":"ImageService3","width":1642,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"200.1,128.4 1526.1,129.4 1518.4,1823.0 388.6,1822.4 390.9,1684.0 201.1,1683.3 200.1,128.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0041/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[394.0,692.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6269176,44.0475002]}},{"type":"Feature","properties":{"resourceCoords":[958.0,129.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6277297,44.0488124]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0042/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p42","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0042/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0042","type":"ImageService3","width":1637,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"21.6,1817.8 20.2,142.7 576.1,140.2 576.8,0.0 1637.0,0.0 1637.0,1690.9 1120.5,1687.1 1120.8,1812.4 21.6,1817.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0042/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[586.0,695.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6253939,44.0503636]}},{"type":"Feature","properties":{"resourceCoords":[586.0,1815.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6227483,44.0496232]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0043/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p43","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0043/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0043","type":"ImageService3","width":1642,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,150.3 1625.6,139.7 1642.0,1796.7 555.7,1797.4 557.1,1949.0 0.0,1949.0 0.0,150.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0043/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.62770572918123,44.041111192028865]}},{"type":"Feature","properties":{"resourceCoords":[1642.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.62616522801862,44.04394093866995]}},{"type":"Feature","properties":{"resourceCoords":[1642.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.62152536496588,44.04261726236764]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.62306586612848,44.03978751572656]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0044/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p44","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"16"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0044/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0044","type":"ImageService3","width":1634,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,1816.0 0.0,138.2 1446.8,137.0 1446.2,0.0 1634.0,0.0 1634.0,1949.0 1573.0,1949.0 1573.8,1805.5 0.0,1816.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0044/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1060.0,687.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6235002,44.045428]}},{"type":"Feature","properties":{"resourceCoords":[1060.0,1248.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6221746,44.0450587]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0045/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p45","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0045/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0045","type":"ImageService3","width":1642,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1642.0,1801.8 10.7,1804.6 4.9,166.7 1642.0,164.1 1642.0,1801.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0045/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.62468142147858,44.04686616779483]}},{"type":"Feature","properties":{"resourceCoords":[1642.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.62314868571993,44.04972344306233]}},{"type":"Feature","properties":{"resourceCoords":[1642.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.61846322829854,44.0484065674691]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.6199959640572,44.045549292201606]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0046/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p46","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0046/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0046","type":"ImageService3","width":1634,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"112.0,133.0 651.5,126.4 649.1,0.0 1634.0,0.0 1634.0,1949.0 667.5,1949.0 667.2,1790.4 115.7,1815.2 112.0,133.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0046/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[112.0,1255.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6201286,44.048874]}},{"type":"Feature","properties":{"resourceCoords":[112.0,133.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6227483,44.0496232]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0047/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p47","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0047/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0047","type":"ImageService3","width":1640,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"563.2,304.0 563.2,153.6 1640.0,162.9 1640.0,1791.6 563.0,1782.5 563.0,1242.2 7.4,1247.7 10.5,298.9 563.2,304.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0047/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.623795314212,44.0399689403602]}},{"type":"Feature","properties":{"resourceCoords":[1640.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.62228102070567,44.04282833884548]}},{"type":"Feature","properties":{"resourceCoords":[1640.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.61758691024197,44.0415255698342]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.6191012037483,44.038666171348915]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0048/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p48","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"16"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0048/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0048","type":"ImageService3","width":1634,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,0.0 58.0,0.0 58.8,148.8 1634.0,129.7 1634.0,1803.6 541.2,1810.0 533.5,1809.7 0.0,1811.3 0.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0048/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[534.0,1253.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6187613,44.0429526]}},{"type":"Feature","properties":{"resourceCoords":[534.0,692.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.620084,44.0433271]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0049/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p49","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0049/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0049","type":"ImageService3","width":1640,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.1,149.7 1629.9,148.1 1640.0,1783.6 0.1,1788.3 0.1,149.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0049/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.62069401903968,44.0457663789474]}},{"type":"Feature","properties":{"resourceCoords":[1640.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.61916268082534,44.048627245856586]}},{"type":"Feature","properties":{"resourceCoords":[1640.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.61446569791681,44.047309942564766]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.61599703613115,44.04444907565558]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p5","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"15"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0005","type":"ImageService3","width":1656,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1904.7 0.0,-0.0 1656.0,0.0 1656.0,857.4 1656.0,1892.8 -0.0,1904.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[776.0,228.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6638803,44.0570056]}},{"type":"Feature","properties":{"resourceCoords":[653.0,1372.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6641978,44.0549168]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0050/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p50","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0050/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0050","type":"ImageService3","width":1634,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"114.5,1819.7 110.0,132.0 661.0,113.4 661.5,272.4 1628.2,283.4 1634.0,1949.0 643.0,1949.0 643.4,1825.8 114.5,1819.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0050/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[110.0,1264.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6161666,44.0477771]}},{"type":"Feature","properties":{"resourceCoords":[110.0,132.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6188152,44.0485096]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0051__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p51 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"1578.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4982.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0051__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0051","type":"ImageService3","width":1640,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1638.8,1949.0 1623.9,363.6 1040.2,373.0 1038.2,0.0 394.5,-0.0 396.0,866.2 525.6,988.6 528.2,1949.0 1638.8,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0051__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1040.2,373.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6207835,44.0391478]}},{"type":"Feature","properties":{"resourceCoords":[1040.2,1506.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6181745,44.0384205]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0052/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p52","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0052/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0052","type":"ImageService3","width":1634,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1084.1,145.2 1086.0,0.0 1113.1,0.0 1110.3,145.8 1634.0,156.8 1634.0,1808.3 511.8,1780.4 509.3,1949.0 0.0,1949.0 0.4,122.3 1084.1,145.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0052/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.6192768132952,44.0398368723386]}},{"type":"Feature","properties":{"resourceCoords":[1634.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.61782739591753,44.042681199637]}},{"type":"Feature","properties":{"resourceCoords":[1634.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.61314089035179,44.041429663280645]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.61459030772946,44.03858533598224]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0053__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p53 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6560.0"},{"label":"split_canvas_h","value":"5003.6"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0053__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0053","type":"ImageService3","width":1640,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"43.7,1250.8 1640.0,1250.9 1610.0,88.0 1084.1,109.5 1080.8,0.0 1019.1,0.0 1023.5,112.1 0.0,157.4 43.7,1250.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0053__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[40.0,1203.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6148103,44.0418487]}},{"type":"Feature","properties":{"resourceCoords":[1610.0,88.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6158665,44.0455094]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0054__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p54 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"11"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6564.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0054__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0054","type":"ImageService3","width":1641,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.2,1426.1 417.4,1420.4 419.8,1949.0 881.0,1949.0 989.5,1949.0 986.7,1333.7 1641.0,1330.6 1641.0,94.5 1120.0,90.2 1118.0,90.2 0.9,101.7 0.2,1426.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0054__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[556.0,651.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6140518,44.046092]}},{"type":"Feature","properties":{"resourceCoords":[556.0,96.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6153684,44.0464596]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0055/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p55","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0055/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0055","type":"ImageService3","width":1632,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,295.9 440.6,287.8 440.9,113.8 1632.0,121.3 1632.0,1949.0 0.0,1949.0 0.0,295.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0055/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1008.0,689.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6126993,44.0401587]}},{"type":"Feature","properties":{"resourceCoords":[440.0,689.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.613209,44.0392121]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0057/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p57","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0057/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0057","type":"ImageService3","width":1632,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1632.0,1776.1 1632.0,1949.0 -0.0,1949.0 -0.0,1059.8 369.2,922.0 187.0,433.7 182.4,435.4 125.3,291.4 445.8,167.8 445.5,112.5 445.4,93.7 1570.2,97.2 1568.8,655.4 1545.8,654.8 1463.0,654.9 1463.4,937.8 1571.1,938.4 1573.6,1775.8 1632.0,1776.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0057/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.65605289967293,44.0515186337762]}},{"type":"Feature","properties":{"resourceCoords":[1632.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.64842998963456,44.049400478879946]}},{"type":"Feature","properties":{"resourceCoords":[1632.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.65192466732377,44.04281094413121]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.65954757736213,44.04492909902746]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0058/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p58","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0058/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0058","type":"ImageService3","width":1634,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"108.3,1773.0 107.2,940.2 -0.0,939.5 -0.0,658.1 105.3,658.6 107.5,103.5 1456.8,94.3 1457.3,662.9 1634.0,664.2 1634.0,949.2 1505.6,950.4 1505.5,1500.4 1634.0,1501.0 1634.0,1567.9 1375.1,1949.0 166.1,1945.4 166.4,1774.6 108.3,1773.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0058/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.64921223904392,44.04964402257067]}},{"type":"Feature","properties":{"resourceCoords":[1634.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.64153399454116,44.047520264523314]}},{"type":"Feature","properties":{"resourceCoords":[1634.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.6450335154956,44.04089080763803]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.65271175999835,44.04301456568538]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0059__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p59 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6528.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0059__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0059","type":"ImageService3","width":1632,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1632.0,1052.9 967.4,1054.5 958.8,345.6 733.3,345.6 728.7,0.0 272.8,-0.0 -0.0,186.0 -0.0,499.4 173.0,749.1 -0.0,866.1 0.0,1161.4 0.0,1449.4 -0.0,1949.0 1632.0,1949.0 1632.0,1052.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0059__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.64221527976851,44.043246008244964]}},{"type":"Feature","properties":{"resourceCoords":[1632.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.63987844506272,44.04080927575854]}},{"type":"Feature","properties":{"resourceCoords":[1632.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.64392409437313,44.0388018893346]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.64626092907892,44.04123862182102]}},{"type":"Feature","properties":{"resourceCoords":[508.0,1451.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6444997,44.0409931]}},{"type":"Feature","properties":{"resourceCoords":[508.0,1451.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6439344,44.0407564]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p6","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0006","type":"ImageService3","width":1630,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"253.4,23.5 1630.0,0.0 1630.0,1949.0 1605.4,1949.0 1605.4,1879.7 256.9,1902.1 253.4,23.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[651.0,1885.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6606434,44.0539917]}},{"type":"Feature","properties":{"resourceCoords":[1133.0,1885.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6594095,44.0539885]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0060__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p60 [2]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"14"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6516.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0060__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0060","type":"ImageService3","width":1629,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1169.0,1949.0 1388.0,1949.0 1629.0,1949.0 1629.0,-0.0 456.9,0.0 456.5,703.5 456.3,973.5 196.4,974.4 186.2,1870.7 629.5,1875.3 627.9,1949.0 1169.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0060__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1087.0,551.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6625915,44.0494508]}},{"type":"Feature","properties":{"resourceCoords":[90.0,1870.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6659745,44.051265]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p8","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"20"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0008","type":"ImageService3","width":1630,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1082.0,129.0 1617.6,112.4 1630.0,1949.0 -0.0,1949.0 -0.0,200.6 1083.2,210.9 1082.0,129.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[548.0,1126.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6587046,44.04944]}},{"type":"Feature","properties":{"resourceCoords":[1082.0,129.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6573275,44.0512473]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0009__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Minnesota | 1949 | sanborn04417_005 p9 [1]","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"19"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6624.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-22T04:05:29Z","modified":"2026-09-22T04:05:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0009__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0009","type":"ImageService3","width":1656,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,830.1 0.0,1515.5 1018.9,1892.3 1423.1,1897.1 1507.5,1949.0 1490.0,0.0 988.5,0.0 988.0,300.8 487.1,297.4 498.0,839.0 0.0,830.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044171949:04417_1949-0009__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[498.0,839.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.6559695,44.0512684]}},{"type":"Feature","properties":{"resourceCoords":[1000.0,1228.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.654996,44.0521742]}}]}}]}