{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn09494_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Beaver Dam, Wisconsin | 1904 | 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":"14"},{"label":"placed","value":"10"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 5, georef-snap 5"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"2 sheet(s) cut into 8 panels"},{"label":"unplaced pages","value":"p5__2 (tier 2, 43.45422,-88.84008 +/-331m); p8__4 (tier 1, 43.46137,-88.83331 +/-127m); p8__5 (tier 1, 43.46119,-88.83010 +/-100m); p8__6 (tier 1, 43.46270,-88.83485 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g094941904:09494_1904-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Beaver Dam, Wisconsin | 1904 | sanborn09494_004 p1","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"}],"created":"2026-09-22T05:21:02Z","modified":"2026-09-22T05:21:02Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g094941904:09494_1904-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g094941904:09494_1904-0001","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1927.0 0.0,0.0 1628.0,0.0 1628.0,1927.0 -0.0,1927.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g094941904:09494_1904-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[653.0,1631.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.846406,43.450452]}},{"type":"Feature","properties":{"resourceCoords":[106.0,1631.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.847209,43.449593]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g094941904:09494_1904-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Beaver Dam, Wisconsin | 1904 | sanborn09494_004 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T05:21:02Z","modified":"2026-09-22T05:21:02Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g094941904:09494_1904-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g094941904:09494_1904-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1927.0 -0.0,0.0 291.7,-0.0 1525.3,106.2 1628.0,232.2 1628.0,1927.0 -0.0,1927.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g094941904:09494_1904-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.83674900358872,43.46130403817208]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.83666877931218,43.45823002090514]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.84164632148068,43.45816060615061]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.84172654575723,43.461234623417546]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g094941904:09494_1904-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Beaver Dam, Wisconsin | 1904 | sanborn09494_004 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T05:21:02Z","modified":"2026-09-22T05:21:02Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g094941904:09494_1904-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g094941904:09494_1904-0003","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"336.9,487.2 -0.0,492.9 -0.0,-0.0 1478.3,0.0 1476.3,1752.3 321.2,1802.0 336.9,487.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g094941904:09494_1904-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.84069885399668,43.4564049379178]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.83652434754005,43.45644785283275]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.83645486218474,43.452835628291275]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.84062936864137,43.452792713376326]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g094941904:09494_1904-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Beaver Dam, Wisconsin | 1904 | sanborn09494_004 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T05:21:02Z","modified":"2026-09-22T05:21:02Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g094941904:09494_1904-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g094941904:09494_1904-0004","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1285.2,0.0 1285.7,441.5 1628.0,431.6 1628.0,1749.0 1324.9,1744.2 1326.6,1927.0 -0.0,1927.0 -0.0,0.0 1285.2,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g094941904:09494_1904-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.8439864473153,43.45630165778238]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.83981959572269,43.456307969336876]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.83980937642728,43.45270236519522]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.8439762280199,43.45269605364073]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g094941904:09494_1904-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Beaver Dam, Wisconsin | 1904 | sanborn09494_004 p5 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-09-22T05:21:02Z","modified":"2026-09-22T05:21:02Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g094941904:09494_1904-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g094941904:09494_1904-0005","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"963.0,1927.0 1250.0,1927.0 1628.0,1927.0 1628.0,1060.8 1257.6,1058.6 1256.7,667.7 1628.0,664.7 1628.0,-0.0 1502.9,0.0 1397.3,0.0 122.2,-0.0 163.4,1927.0 963.0,1927.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g094941904:09494_1904-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1257.0,451.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.836814,43.451063]}},{"type":"Feature","properties":{"resourceCoords":[709.0,451.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.83683,43.452071]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g094941904:09494_1904-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Beaver Dam, Wisconsin | 1904 | sanborn09494_004 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T05:21:02Z","modified":"2026-09-22T05:21:02Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g094941904:09494_1904-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g094941904:09494_1904-0006","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1628.0,1927.0 575.4,1927.0 574.5,1747.3 133.6,1745.0 123.2,111.9 1611.2,105.2 1628.0,0.0 1628.0,1927.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g094941904:09494_1904-0006/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.83722546911348,43.45647262534275]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.83299469490211,43.456491888574966]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.83296350495498,43.45283097903334]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.83719427916634,43.45281171580112]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g094941904:09494_1904-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Beaver Dam, Wisconsin | 1904 | sanborn09494_004 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T05:21:02Z","modified":"2026-09-22T05:21:02Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g094941904:09494_1904-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g094941904:09494_1904-0007","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"123.3,1788.6 123.2,1691.5 -0.0,1691.0 -0.0,638.2 126.6,639.5 131.5,0.0 1628.0,0.0 1628.0,1799.3 123.3,1788.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g094941904:09494_1904-0007/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.83730273098591,43.45961690361216]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.83311950784214,43.45967172925515]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.83303073246725,43.45605216010092]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.83721395561102,43.455997334457926]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g094941904:09494_1904-0008__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Beaver Dam, Wisconsin | 1904 | sanborn09494_004 p8 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"1914.0"}],"created":"2026-09-22T05:21:02Z","modified":"2026-09-22T05:21:02Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g094941904:09494_1904-0008__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g094941904:09494_1904-0008","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,475.0 564.5,474.4 1023.1,473.9 1023.1,478.5 1024.5,478.5 1024.5,473.9 1258.0,473.6 1628.0,467.0 1628.0,0.0 -0.0,0.0 0.0,475.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g094941904:09494_1904-0008__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":[-88.84072009690067,43.46147094023336]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.83659019456887,43.460731871106255]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,478.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.83688891806561,43.45985102010985]}},{"type":"Feature","properties":{"resourceCoords":[0.0,478.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.84101882039741,43.46059008923696]}},{"type":"Feature","properties":{"resourceCoords":[1536.0,85.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.8368767,43.460617]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g094941904:09494_1904-0008__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Beaver Dam, Wisconsin | 1904 | sanborn09494_004 p8 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"1895.6"},{"label":"split_canvas_w","value":"4132.8"},{"label":"split_canvas_h","value":"5812.4"}],"created":"2026-09-22T05:21:02Z","modified":"2026-09-22T05:21:02Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g094941904:09494_1904-0008__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g094941904:09494_1904-0008","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"876.9,474.1 564.5,474.4 564.8,1329.5 0.0,1330.4 -0.0,1927.0 135.0,1927.0 309.0,1927.0 704.5,1927.0 704.5,1541.3 1033.2,1541.3 1024.4,614.8 850.4,597.5 876.9,474.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g094941904:09494_1904-0008__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,473.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.84502767910583,43.459972291416996]}},{"type":"Feature","properties":{"resourceCoords":[1033.2,473.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.84445148823366,43.458056982789834]}},{"type":"Feature","properties":{"resourceCoords":[1033.2,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.84816268240243,43.457467841268624]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.8487388732746,43.459383149895785]}},{"type":"Feature","properties":{"resourceCoords":[816.1,789.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.845379,43.458331]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g094941904:09494_1904-0008__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Beaver Dam, Wisconsin | 1904 | sanborn09494_004 p8 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"1897.6"},{"label":"split_canvas_w","value":"2259.2"},{"label":"split_canvas_h","value":"3424.0"}],"created":"2026-09-22T05:21:02Z","modified":"2026-09-22T05:21:02Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g094941904:09494_1904-0008__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g094941904:09494_1904-0008","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,490.8 -0.0,1330.4 564.8,1329.5 564.5,474.4 -0.0,490.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g094941904:09494_1904-0008__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,474.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.8448742023992,43.458376674569024]}},{"type":"Feature","properties":{"resourceCoords":[564.8,474.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.84340801989403,43.45850102214269]}},{"type":"Feature","properties":{"resourceCoords":[564.8,1330.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.8431486775334,43.45688739748118]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1330.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.84461486003858,43.456763049907515]}},{"type":"Feature","properties":{"resourceCoords":[479.8,540.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.8436086,43.4583579]}}]}}]}