{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn09603_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Madison, Wisconsin | 1902 | mapsnap generated fit (2026-09-24)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-24"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"49"},{"label":"placed","value":"37"},{"label":"unplaced","value":"12"},{"label":"fit sources","value":"georef-snap 19, georef 18"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"7 sheet(s) cut into 19 panels"},{"label":"unplaced pages","value":"p1 (tier 3, 43.09564,-89.36978 +/-582m); p13__3 (tier 1, 43.07900,-89.36949 +/-100m); p13__4 (tier 1, 43.06413,-89.40199 +/-100m); p27__1 (tier 1, 43.07062,-89.39084 +/-176m); p29__2 (tier 1, 43.07386,-89.40104 +/-100m); p2__1 (tier 1, 43.07488,-89.38282 +/-122m); p2__4 (tier 1, 43.07525,-89.37977 +/-100m); p33__1 (tier 1, 43.06534,-89.39240 +/-266m); p34 (tier 2, 43.07426,-89.40117 +/-122m); p35__1 (tier 1, 43.07489,-89.41742 +/-211m); p35__2 (tier 1, 43.07484,-89.41759 +/-125m); p35__3 (tier 1, 43.07469,-89.41903 +/-176m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madison, Wisconsin | 1902 | sanborn09603_004 p10","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-24T00:55:27Z","modified":"2026-09-24T00:55:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0010/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0010/info.json","type":"ImageService2","height":7544,"width":6380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6036.2,7257.1 2141.7,7237.2 2144.1,7544.0 -0.0,7544.0 0.0,0.0 6380.0,-0.0 6380.0,3352.0 6049.3,3352.6 6036.2,7257.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4084.0,3356.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.3797644,43.0819425]}},{"type":"Feature","properties":{"resourceCoords":[4084.0,7236.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.3815511,43.0806917]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madison, Wisconsin | 1902 | sanborn09603_004 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T00:55:27Z","modified":"2026-09-24T00:55:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0011/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0011/info.json","type":"ImageService2","height":7544,"width":6380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"278.2,4915.8 -0.0,4912.8 -0.0,4576.4 274.5,4584.2 275.2,244.6 4208.8,261.2 4211.4,594.3 6380.0,596.1 6380.0,7290.6 342.3,7257.9 278.2,4915.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0011/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.38093139784121,43.08002231809973]}},{"type":"Feature","properties":{"resourceCoords":[6380.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.37801751497949,43.08206576170154]}},{"type":"Feature","properties":{"resourceCoords":[6380.0,7544.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.37473257904247,43.0795313927311]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7544.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.37764646190419,43.077487949129285]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madison, Wisconsin | 1902 | sanborn09603_004 p12","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T00:55:27Z","modified":"2026-09-24T00:55:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0012/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0012/info.json","type":"ImageService2","height":7544,"width":6380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5270.5,6061.5 5276.0,6483.7 6380.0,7080.7 6380.0,7544.0 -0.0,7544.0 -0.0,4322.3 242.9,3851.3 281.7,202.3 3066.8,221.4 6090.4,292.1 6380.0,285.4 6380.0,6083.2 5270.5,6061.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0012/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.37783323695847,43.07766977843895]}},{"type":"Feature","properties":{"resourceCoords":[6380.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.37491620145873,43.07975239566672]}},{"type":"Feature","properties":{"resourceCoords":[6380.0,7544.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.3715684201844,43.07721518751974]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7544.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.37448545568414,43.07513257029197]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0013__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madison, Wisconsin | 1902 | sanborn09603_004 p13 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6380.0"},{"label":"split_canvas_h","value":"7544.0"}],"created":"2026-09-24T00:55:27Z","modified":"2026-09-24T00:55:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0013__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0013/info.json","type":"ImageService2","height":7544,"width":6380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1973.8,5947.8 1947.9,7034.5 2361.7,7033.7 2951.2,5958.7 3405.1,5963.8 3398.4,7544.0 3958.0,7544.0 3958.8,6144.8 3958.8,6143.2 4067.6,5902.4 4692.8,4509.6 5310.4,3134.8 6380.0,3145.2 6380.0,909.1 5838.7,897.0 5876.6,606.0 -0.0,536.7 0.0,659.6 0.0,1631.2 -0.0,5925.9 1973.8,5947.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0013__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1996.0,4376.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.371476,43.078225]}},{"type":"Feature","properties":{"resourceCoords":[3792.0,4376.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.370653,43.077615]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0013__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madison, Wisconsin | 1902 | sanborn09603_004 p13 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"4692.8"},{"label":"split_canvas_y","value":"3134.8"},{"label":"split_canvas_w","value":"1687.2"},{"label":"split_canvas_h","value":"1375.6"}],"created":"2026-09-24T00:55:27Z","modified":"2026-09-24T00:55:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0013__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0013/info.json","type":"ImageService2","height":7544,"width":6380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6380.0,3145.2 5310.4,3134.8 4692.8,4509.6 6380.0,4510.4 6380.0,3145.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0013__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[4692.8,3134.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.4034628831281,43.06476766898999]}},{"type":"Feature","properties":{"resourceCoords":[6380.0,3134.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.40237966367,43.06478680056323]}},{"type":"Feature","properties":{"resourceCoords":[6380.0,4510.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.40235825170132,43.06413992041097]}},{"type":"Feature","properties":{"resourceCoords":[4692.8,4510.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.40344147115941,43.06412078883773]}},{"type":"Feature","properties":{"resourceCoords":[6216.1,4283.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.402467,43.064244]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madison, Wisconsin | 1902 | sanborn09603_004 p14","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T00:55:27Z","modified":"2026-09-24T00:55:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0014/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0014/info.json","type":"ImageService2","height":7544,"width":6380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"233.7,340.6 -0.0,344.2 0.0,0.0 6380.0,0.0 6380.0,4304.7 5887.7,4311.1 5897.2,6231.0 6380.0,6234.0 6380.0,7544.0 -0.0,7544.0 -0.0,6280.0 296.7,6313.9 233.7,340.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0014/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.37086441536066,43.08022816388394]}},{"type":"Feature","properties":{"resourceCoords":[6380.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.36790372055012,43.082294817508256]}},{"type":"Feature","properties":{"resourceCoords":[6380.0,7544.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.3645814602678,43.07971974368388]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7544.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.36754215507834,43.07765309005956]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madison, Wisconsin | 1902 | sanborn09603_004 p15","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-24T00:55:27Z","modified":"2026-09-24T00:55:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0015/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0015/info.json","type":"ImageService2","height":7544,"width":6380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5281.3,7544.0 3346.6,7544.0 3339.1,7048.1 -0.0,7031.6 -0.0,572.3 5253.8,568.0 5250.9,-0.0 6380.0,-0.0 6380.0,7063.1 5283.3,7057.6 5281.3,7544.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0015/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3316.0,5444.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.3652777,43.0813479]}},{"type":"Feature","properties":{"resourceCoords":[1400.0,5444.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.3661185,43.0819932]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madison, Wisconsin | 1902 | sanborn09603_004 p16","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-24T00:55:27Z","modified":"2026-09-24T00:55:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0016/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0016/info.json","type":"ImageService2","height":7544,"width":6380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6291.6,7544.0 -0.0,7544.0 -0.0,6144.0 387.7,6198.2 344.7,681.4 5383.6,646.1 5376.6,-0.0 6380.0,-0.0 6291.6,7544.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0016/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2340.0,4596.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.362548,43.084506]}},{"type":"Feature","properties":{"resourceCoords":[6244.0,644.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.3590565,43.0844604]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madison, Wisconsin | 1902 | sanborn09603_004 p17","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T00:55:27Z","modified":"2026-09-24T00:55:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0017/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0017/info.json","type":"ImageService2","height":7544,"width":6380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6375.6,2185.1 6369.3,7544.0 -0.0,7544.0 0.0,0.0 5068.5,-0.0 5072.2,2164.3 6375.6,2185.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0017/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.36345261239347,43.08927712207822]}},{"type":"Feature","properties":{"resourceCoords":[6380.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.36062550324309,43.087119737734476]}},{"type":"Feature","properties":{"resourceCoords":[6380.0,7544.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.36409401349287,43.08466113070626]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7544.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.36692112264326,43.086818515050005]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0018/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madison, Wisconsin | 1902 | sanborn09603_004 p18","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T00:55:27Z","modified":"2026-09-24T00:55:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0018/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0018/info.json","type":"ImageService2","height":7544,"width":6380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6380.0,7544.0 -0.0,7544.0 0.0,0.0 6380.0,-0.0 6380.0,7544.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0018/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.36568016720672,43.0920073996862]}},{"type":"Feature","properties":{"resourceCoords":[6380.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.36277982241822,43.089834096382845]}},{"type":"Feature","properties":{"resourceCoords":[6380.0,7544.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.3662740792284,43.087311910148294]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7544.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.3691744240169,43.08948521345165]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0019/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madison, Wisconsin | 1902 | sanborn09603_004 p19","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"}],"created":"2026-09-24T00:55:27Z","modified":"2026-09-24T00:55:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0019/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0019/info.json","type":"ImageService2","height":7544,"width":6380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,0.0 6380.0,-0.0 6380.0,7237.1 -0.0,7184.8 -0.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0019/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5280.0,3292.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.358139,43.086368]}},{"type":"Feature","properties":{"resourceCoords":[5280.0,7232.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.359909,43.085109]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0020/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madison, Wisconsin | 1902 | sanborn09603_004 p20","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"17"}],"created":"2026-09-24T00:55:27Z","modified":"2026-09-24T00:55:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0020/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0020/info.json","type":"ImageService2","height":7544,"width":6380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"111.8,4919.2 -0.0,4815.7 0.0,-0.0 6380.0,0.0 6380.0,5090.5 6197.4,5091.9 6204.4,6933.2 -0.0,6972.7 4.9,5092.1 111.8,4919.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0020/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2440.0,5092.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.3866925,43.0783175]}},{"type":"Feature","properties":{"resourceCoords":[6188.0,5092.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.3849039,43.07957]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0021/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madison, Wisconsin | 1902 | sanborn09603_004 p21","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T00:55:27Z","modified":"2026-09-24T00:55:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0021/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0021/info.json","type":"ImageService2","height":7544,"width":6380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5959.3,649.7 5969.1,6950.1 2156.3,7008.3 2132.4,663.3 5959.3,649.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0021/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.39019514288528,43.079761804475396]}},{"type":"Feature","properties":{"resourceCoords":[6380.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.38736459011443,43.07757128211847]}},{"type":"Feature","properties":{"resourceCoords":[6380.0,7544.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.39088582910136,43.07510929687051]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7544.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.39371638187221,43.077299819227434]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0022/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madison, Wisconsin | 1902 | sanborn09603_004 p22","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T00:55:27Z","modified":"2026-09-24T00:55:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0022/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0022/info.json","type":"ImageService2","height":7544,"width":6380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5968.5,253.4 5986.0,6656.0 5855.1,7217.8 5573.7,7544.0 -0.0,7544.0 -0.0,5477.7 -0.0,5341.4 -0.0,-0.0 2171.8,-0.0 2172.7,294.6 5968.5,253.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0022/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.39333409047853,43.077584419987794]}},{"type":"Feature","properties":{"resourceCoords":[6380.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.3904886614654,43.07538548365214]}},{"type":"Feature","properties":{"resourceCoords":[6380.0,7544.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.39402330208054,43.07291047255958]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7544.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.39686873109368,43.07510940889523]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0023/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madison, Wisconsin | 1902 | sanborn09603_004 p23","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T00:55:27Z","modified":"2026-09-24T00:55:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0023/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0023/info.json","type":"ImageService2","height":7544,"width":6380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6014.5,267.9 6026.1,7544.0 702.8,7544.0 203.3,7096.5 280.1,259.1 6014.5,267.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0023/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.39079552800568,43.07562555023234]}},{"type":"Feature","properties":{"resourceCoords":[6380.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.38793987119357,43.07343830541548]}},{"type":"Feature","properties":{"resourceCoords":[6380.0,7544.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.39145560342038,43.070954316682496]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7544.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.3943112602325,43.073141561499355]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0024/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madison, Wisconsin | 1902 | sanborn09603_004 p24","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T00:55:27Z","modified":"2026-09-24T00:55:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0024/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0024/info.json","type":"ImageService2","height":7544,"width":6380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5620.1,191.3 5599.1,7544.0 637.7,7544.0 651.6,179.5 5620.1,191.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0024/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.38843811623379,43.07375803833813]}},{"type":"Feature","properties":{"resourceCoords":[6380.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.385565476043,43.07157287219866]}},{"type":"Feature","properties":{"resourceCoords":[6380.0,7544.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.38907776072189,43.069074034856456]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7544.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.39195040091268,43.071259200995925]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0025/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madison, Wisconsin | 1902 | sanborn09603_004 p25","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-24T00:55:27Z","modified":"2026-09-24T00:55:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0025/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0025/info.json","type":"ImageService2","height":7544,"width":6380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4270.4,6798.8 4228.8,7544.0 428.5,7544.0 445.3,328.3 4264.8,290.8 4262.5,933.2 6368.6,923.1 6380.0,6830.6 4270.4,6798.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0025/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2360.0,4244.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.3869382,43.069851]}},{"type":"Feature","properties":{"resourceCoords":[2360.0,348.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.3851509,43.0711217]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0026/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madison, Wisconsin | 1902 | sanborn09603_004 p26","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T00:55:27Z","modified":"2026-09-24T00:55:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0026/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0026/info.json","type":"ImageService2","height":7544,"width":6380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"185.5,7544.0 161.6,1316.5 -0.0,1318.2 -0.0,1045.5 162.0,1044.2 161.9,797.2 3933.5,740.4 3968.9,-0.0 6380.0,-0.0 6380.0,7544.0 185.5,7544.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0026/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.3890148964863,43.069737196891786]}},{"type":"Feature","properties":{"resourceCoords":[6380.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.38618949295486,43.06755148937635]}},{"type":"Feature","properties":{"resourceCoords":[6380.0,7544.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.38970241802997,43.0650935812575]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7544.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.39252782156142,43.06727928877294]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0027__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madison, Wisconsin | 1902 | sanborn09603_004 p27 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6380.0"},{"label":"split_canvas_h","value":"5270.0"}],"created":"2026-09-24T00:55:27Z","modified":"2026-09-24T00:55:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0027__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0027/info.json","type":"ImageService2","height":7544,"width":6380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5886.5,1050.7 5887.3,778.4 1056.4,769.4 1056.2,664.6 -0.0,659.3 -0.0,4887.3 6041.1,4914.6 6047.8,1050.6 5886.5,1050.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0027__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3564.0,1048.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.3906676,43.0700984]}},{"type":"Feature","properties":{"resourceCoords":[3564.0,4905.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.3924624,43.0688353]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0028/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madison, Wisconsin | 1902 | sanborn09603_004 p28","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T00:55:27Z","modified":"2026-09-24T00:55:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0028/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0028/info.json","type":"ImageService2","height":7544,"width":6380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,5866.1 -0.0,113.8 2127.9,2232.1 3893.1,515.4 5486.2,620.1 5463.4,2115.2 5918.9,2471.4 5466.0,2969.2 5420.0,7237.8 1208.6,7184.0 1336.2,6846.8 1345.1,5888.0 -0.0,5866.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0028/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.39785923803639,43.07208712990217]}},{"type":"Feature","properties":{"resourceCoords":[6380.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.39491742894803,43.07421098941882]}},{"type":"Feature","properties":{"resourceCoords":[6380.0,7544.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.39150365952823,43.071652002354995]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7544.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.39444546861658,43.069528142838344]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0029__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madison, Wisconsin | 1902 | sanborn09603_004 p29 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6380.0"},{"label":"split_canvas_h","value":"7544.0"}],"created":"2026-09-24T00:55:27Z","modified":"2026-09-24T00:55:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0029__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0029/info.json","type":"ImageService2","height":7544,"width":6380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2762.1,-0.0 -0.0,2715.0 -0.0,7544.0 3823.6,7544.0 3820.8,6247.2 3849.5,6247.1 3853.5,5743.8 6380.0,5760.9 6380.0,1217.1 3856.0,1208.0 2762.1,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0029__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3856.0,3768.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.3974555,43.0732315]}},{"type":"Feature","properties":{"resourceCoords":[3856.0,1208.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.3958309,43.0732083]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madison, Wisconsin | 1902 | sanborn09603_004 p2 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"2563.2"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3816.8"},{"label":"split_canvas_h","value":"2861.6"}],"created":"2026-09-24T00:55:27Z","modified":"2026-09-24T00:55:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0002__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0002/info.json","type":"ImageService2","height":7544,"width":6380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5013.6,2701.3 5015.6,1336.8 5265.0,1333.8 5268.8,0.0 3701.2,0.0 3736.4,542.8 3603.2,540.4 3294.8,535.2 2703.6,525.2 2692.4,709.6 2587.2,2444.4 2564.6,2817.9 5013.6,2701.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[2563.2,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.38499922626265,43.07597588495194]}},{"type":"Feature","properties":{"resourceCoords":[6380.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.38145626046928,43.07845281943681]}},{"type":"Feature","properties":{"resourceCoords":[6380.0,2861.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.3789175307885,43.076515191627664]}},{"type":"Feature","properties":{"resourceCoords":[2563.2,2861.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.38246049658187,43.07403825714279]}},{"type":"Feature","properties":{"resourceCoords":[4309.7,2653.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.3810239,43.0753126]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0002__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madison, Wisconsin | 1902 | sanborn09603_004 p2 [3]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2840.8"},{"label":"split_canvas_w","value":"6380.0"},{"label":"split_canvas_h","value":"4703.2"}],"created":"2026-09-24T00:55:27Z","modified":"2026-09-24T00:55:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0002__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0002/info.json","type":"ImageService2","height":7544,"width":6380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5673.1,7544.0 5917.3,2857.5 4502.0,2844.8 4502.0,4574.8 2911.6,2840.8 2563.2,2841.2 2184.0,2841.6 2184.0,2841.2 2137.6,2841.6 23.7,2844.0 -0.0,7544.0 5673.1,7544.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0002__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2436.0,4592.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.3810369,43.0739993]}},{"type":"Feature","properties":{"resourceCoords":[6164.0,6552.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.3784765,43.0746336]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madison, Wisconsin | 1902 | sanborn09603_004 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T00:55:27Z","modified":"2026-09-24T00:55:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0003/info.json","type":"ImageService2","height":7544,"width":6380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"534.2,6928.1 515.9,3658.7 788.2,3318.6 341.6,2859.8 480.7,-0.0 914.5,-0.0 931.2,613.2 5591.1,476.3 5578.1,-0.0 6380.0,-0.0 6380.0,7544.0 4298.8,7544.0 4308.7,6909.2 534.2,6928.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.3830602467799,43.0742642540264]}},{"type":"Feature","properties":{"resourceCoords":[6380.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.38016339968621,43.07211063241934]}},{"type":"Feature","properties":{"resourceCoords":[6380.0,7544.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.3836250099868,43.06959075857059]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7544.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.3865218570805,43.071744380177655]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0030/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madison, Wisconsin | 1902 | sanborn09603_004 p30","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"5"}],"created":"2026-09-24T00:55:27Z","modified":"2026-09-24T00:55:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0030/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0030/info.json","type":"ImageService2","height":7544,"width":6380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5856.6,1942.4 6113.5,1787.0 4985.9,6543.2 6380.0,6873.7 6380.0,7544.0 -0.0,7544.0 -0.0,-0.0 4765.4,-0.0 5856.6,1942.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0030/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4196.0,2348.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.3973377,43.0758135]}},{"type":"Feature","properties":{"resourceCoords":[2980.0,7412.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.4006026,43.075867]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0031/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madison, Wisconsin | 1902 | sanborn09603_004 p31","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T00:55:27Z","modified":"2026-09-24T00:55:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0031/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0031/info.json","type":"ImageService2","height":7544,"width":6380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6380.0,7544.0 -0.0,7544.0 -0.0,1738.5 219.4,1737.0 205.7,-0.0 6380.0,-0.0 6380.0,7544.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0031/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.39870574706153,43.073350045408525]}},{"type":"Feature","properties":{"resourceCoords":[6380.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.39881688999998,43.07026384054761]}},{"type":"Feature","properties":{"resourceCoords":[6380.0,7544.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.40377747551364,43.07036052033507]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7544.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.40366633257518,43.073446725195986]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0032/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madison, Wisconsin | 1902 | sanborn09603_004 p32","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"}],"created":"2026-09-24T00:55:27Z","modified":"2026-09-24T00:55:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0032/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0032/info.json","type":"ImageService2","height":7544,"width":6380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7544.0 -0.0,-0.0 6380.0,0.0 6380.0,971.3 6254.2,1262.5 6248.0,7412.0 -0.0,7544.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0032/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[6248.0,7412.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.3913563,43.0679906]}},{"type":"Feature","properties":{"resourceCoords":[6248.0,4912.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.3924624,43.0688353]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0033__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madison, Wisconsin | 1902 | sanborn09603_004 p33 [2]","metadata":[{"label":"streets","value":"1"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"1338.4"},{"label":"split_canvas_y","value":"5073.2"},{"label":"split_canvas_w","value":"5041.6"},{"label":"split_canvas_h","value":"2470.8"}],"created":"2026-09-24T00:55:27Z","modified":"2026-09-24T00:55:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0033__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0033/info.json","type":"ImageService2","height":7544,"width":6380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6380.0,7544.0 6380.0,6397.6 6380.0,5073.2 1338.4,5073.6 1396.0,7544.0 6380.0,7544.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0033__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1338.4,5073.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.40917057966512,43.07289846888981]}},{"type":"Feature","properties":{"resourceCoords":[6380.0,5073.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.4062346193543,43.07389557450832]}},{"type":"Feature","properties":{"resourceCoords":[6380.0,7544.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.4055656382939,43.0728445222777]}},{"type":"Feature","properties":{"resourceCoords":[1338.4,7544.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.40850159860472,43.07184741665919]}},{"type":"Feature","properties":{"resourceCoords":[6104.1,6244.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.4060781,43.0733427]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0036/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madison, Wisconsin | 1902 | sanborn09603_004 p36","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T00:55:27Z","modified":"2026-09-24T00:55:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0036/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0036/info.json","type":"ImageService2","height":7544,"width":6380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7544.0 -0.0,0.0 6380.0,-0.0 6380.0,7544.0 -0.0,7544.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0036/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.37297532774548,43.08367433942507]}},{"type":"Feature","properties":{"resourceCoords":[6380.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.37018799939466,43.081530828124926]}},{"type":"Feature","properties":{"resourceCoords":[6380.0,7544.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.37363388584383,43.07910659182858]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7544.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.37642121419465,43.081250103128724]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0037__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madison, Wisconsin | 1902 | sanborn09603_004 p37 [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":"2736.0"},{"label":"split_canvas_h","value":"7544.0"}],"created":"2026-09-24T00:55:27Z","modified":"2026-09-24T00:55:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0037__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0037/info.json","type":"ImageService2","height":7544,"width":6380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2736.0,-0.0 0.0,-0.0 -0.0,6840.2 2736.0,6850.3 2736.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0037__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":[-89.37564014795088,43.085694020033046]}},{"type":"Feature","properties":{"resourceCoords":[2736.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.37442015962736,43.084771184584675]}},{"type":"Feature","properties":{"resourceCoords":[2736.0,7544.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.3779036059744,43.08231397619133]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7544.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.37912359429791,43.0832368116397]}},{"type":"Feature","properties":{"resourceCoords":[1292.0,6328.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.377986,43.0831971]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0037__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madison, Wisconsin | 1902 | sanborn09603_004 p37 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"2736.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3644.0"},{"label":"split_canvas_h","value":"7544.0"}],"created":"2026-09-24T00:55:27Z","modified":"2026-09-24T00:55:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0037__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0037/info.json","type":"ImageService2","height":7544,"width":6380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6380.0,0.0 2736.0,0.0 2736.0,7544.0 6380.0,7544.0 6380.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0037__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5045.5,6856.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.355513,43.091635]}},{"type":"Feature","properties":{"resourceCoords":[5045.5,144.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.353352,43.094347]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madison, Wisconsin | 1902 | sanborn09603_004 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T00:55:27Z","modified":"2026-09-24T00:55:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0004/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0004/info.json","type":"ImageService2","height":7544,"width":6380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5609.8,3887.2 5687.3,7237.8 634.0,7261.3 635.7,5307.3 1028.0,5302.6 1013.2,3238.2 605.1,3397.9 763.0,2970.2 777.1,-0.0 5933.2,-0.0 5942.8,208.8 5503.2,217.0 5415.8,3118.1 5877.1,3574.7 5609.8,3887.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.38516046636374,43.076037819402536]}},{"type":"Feature","properties":{"resourceCoords":[6380.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.38235664239414,43.073874852631924]}},{"type":"Feature","properties":{"resourceCoords":[6380.0,7544.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.38583337591722,43.07143596838503]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7544.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.38863719988682,43.073598935155644]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madison, Wisconsin | 1902 | sanborn09603_004 p5","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"16"}],"created":"2026-09-24T00:55:27Z","modified":"2026-09-24T00:55:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0005/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0005/info.json","type":"ImageService2","height":7544,"width":6380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5977.4,7041.1 236.6,6970.9 282.1,686.8 2201.2,707.2 2201.2,714.0 6159.8,725.9 6161.8,725.9 6135.0,2810.4 5976.2,3229.9 6380.0,3078.2 6380.0,5114.7 5993.0,5113.7 5977.4,7041.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2188.0,3188.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.3881535,43.0760319]}},{"type":"Feature","properties":{"resourceCoords":[4068.0,7092.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.3891151,43.0741057]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madison, Wisconsin | 1902 | sanborn09603_004 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T00:55:27Z","modified":"2026-09-24T00:55:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0006/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0006/info.json","type":"ImageService2","height":7544,"width":6380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6274.3,442.2 6273.1,3903.0 975.2,3879.4 984.4,7544.0 875.3,7544.0 884.2,4372.5 49.9,4368.2 16.9,459.4 6274.3,442.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0006/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.38721548214164,43.07699819052381]}},{"type":"Feature","properties":{"resourceCoords":[6380.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.38420395812031,43.07912245489235]}},{"type":"Feature","properties":{"resourceCoords":[6380.0,7544.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.38078926479955,43.07650303456687]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7544.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.38380078882088,43.07437877019833]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madison, Wisconsin | 1902 | sanborn09603_004 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T00:55:27Z","modified":"2026-09-24T00:55:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0007/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0007/info.json","type":"ImageService2","height":7544,"width":6380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5900.9,550.9 5891.4,4183.3 5653.4,4654.0 5676.5,7544.0 -0.0,7544.0 -0.0,626.4 5900.9,550.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0007/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.38058960982187,43.07596211762679]}},{"type":"Feature","properties":{"resourceCoords":[6380.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.37763648528731,43.078037085817805]}},{"type":"Feature","properties":{"resourceCoords":[6380.0,7544.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.37430109466922,43.07546841468918]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7544.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.37725421920378,43.073393446498166]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madison, Wisconsin | 1902 | sanborn09603_004 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T00:55:27Z","modified":"2026-09-24T00:55:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0008/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0008/info.json","type":"ImageService2","height":7544,"width":6380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"496.0,4308.7 501.0,903.4 5859.8,916.5 5845.8,4341.7 5576.8,4333.0 5575.5,4662.7 5848.2,4666.7 5902.0,6962.6 -0.0,7021.7 -0.0,4312.1 496.0,4308.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0008/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.38346017381835,43.078134600322606]}},{"type":"Feature","properties":{"resourceCoords":[6380.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.38049858313865,43.08022797255805]}},{"type":"Feature","properties":{"resourceCoords":[6380.0,7544.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.37713348662002,43.07765203120476]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7544.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.38009507729973,43.075558658969314]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madison, Wisconsin | 1902 | sanborn09603_004 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T00:55:27Z","modified":"2026-09-24T00:55:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0009/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0009/info.json","type":"ImageService2","height":7544,"width":6380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5857.7,7544.0 512.3,7544.0 483.4,2912.7 679.4,2911.6 665.5,0.0 6380.0,0.0 6380.0,775.2 5548.9,773.2 5558.7,2884.5 5860.9,2882.8 5857.7,7544.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124mm:g096031902:09603_1902-0009/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.38642861312036,43.080410750357096]}},{"type":"Feature","properties":{"resourceCoords":[6380.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.38345267022363,43.08250401394527]}},{"type":"Feature","properties":{"resourceCoords":[6380.0,7544.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.38008762201967,43.07991568645564]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7544.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.3830635649164,43.07782242286747]}}]}}]}