{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn09670_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Prairie Du Chien, Wisconsin | 1905 | 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":"13"},{"label":"placed","value":"6"},{"label":"unplaced","value":"7"},{"label":"fit sources","value":"georef-snap 4, georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 11 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 43.05323,-91.15672 +/-138m); p1__2 (tier 1, 43.04957,-91.14806 +/-238m); p1__3 (tier 1, 43.04252,-91.14882 +/-100m); p4__2 (tier 4, 43.05143,-91.14682 +/-489m); p4__4 (tier 4, 43.05143,-91.14682 +/-489m); p5__1 (tier 1, 43.05680,-91.14706 +/-205m); p5__2 (tier 1, 43.05312,-91.13466 +/-100m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124pm:g096701905:09670_1905-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Prairie Du Chien, Wisconsin | 1905 | sanborn09670_004 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T10:40:35Z","modified":"2026-09-22T10:40:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124pm:g096701905:09670_1905-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124pm:g096701905:09670_1905-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6077.8,7155.3 -0.0,7307.9 -0.0,-0.0 6452.0,0.0 6452.0,2579.6 6118.8,2576.1 6077.8,7155.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124pm:g096701905:09670_1905-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.1504203550454,43.05489317420433]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.14637482407,43.05497561128243]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.14624196291507,43.05144490733599]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.15028749389047,43.05136247025789]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124pm:g096701905:09670_1905-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Prairie Du Chien, Wisconsin | 1905 | sanborn09670_004 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T10:40:35Z","modified":"2026-09-22T10:40:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124pm:g096701905:09670_1905-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124pm:g096701905:09670_1905-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"233.5,7652.0 213.2,0.0 6452.0,0.0 6452.0,7652.0 233.5,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124pm:g096701905:09670_1905-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.14667816557318,43.05378094557487]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.14247120917757,43.05383421052796]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.14238536536496,43.05016255637252]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.14659232176056,43.05010929141943]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124pm:g096701905:09670_1905-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Prairie Du Chien, Wisconsin | 1905 | sanborn09670_004 p4 [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":"6452.0"},{"label":"split_canvas_h","value":"6092.0"}],"created":"2026-09-22T10:40:35Z","modified":"2026-09-22T10:40:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124pm:g096701905:09670_1905-0004__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124pm:g096701905:09670_1905-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,4806.8 -0.0,6092.0 1071.6,6092.0 1721.7,6092.0 1758.8,6092.0 3050.8,6092.0 3068.8,5351.2 3944.0,5354.1 3963.9,4380.3 6452.0,4354.9 6452.0,3773.2 5925.1,3768.4 5941.4,671.2 420.2,820.0 419.3,0.0 -0.0,-0.0 0.0,4806.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124pm:g096701905:09670_1905-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3984.0,3396.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.1477867,43.0502728]}},{"type":"Feature","properties":{"resourceCoords":[1784.0,3396.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.1493066,43.0502436]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124pm:g096701905:09670_1905-0004__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Prairie Du Chien, Wisconsin | 1905 | sanborn09670_004 p4 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"6092.0"},{"label":"split_canvas_w","value":"1071.6"},{"label":"split_canvas_h","value":"1560.0"}],"created":"2026-09-22T10:40:35Z","modified":"2026-09-22T10:40:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124pm:g096701905:09670_1905-0004__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124pm:g096701905:09670_1905-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1062.0,7652.0 1071.6,6092.0 0.0,6092.0 -0.0,7652.0 1062.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124pm:g096701905:09670_1905-0004__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,6092.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.14448883385958,43.05573500677713]}},{"type":"Feature","properties":{"resourceCoords":[1071.6,6092.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.14376629863568,43.05574807093806]}},{"type":"Feature","properties":{"resourceCoords":[1071.6,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.14374020960945,43.054981870665735]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.14446274483335,43.0549688065048]}},{"type":"Feature","properties":{"resourceCoords":[931.7,7136.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.1438432,43.0552336]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124pm:g096701905:09670_1905-0005__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Prairie Du Chien, Wisconsin | 1905 | sanborn09670_004 p5 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"2579.2"},{"label":"split_canvas_y","value":"4502.0"},{"label":"split_canvas_w","value":"3872.8"},{"label":"split_canvas_h","value":"3150.0"}],"created":"2026-09-22T10:40:35Z","modified":"2026-09-22T10:40:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124pm:g096701905:09670_1905-0005__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124pm:g096701905:09670_1905-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2746.9,6128.9 2708.8,7652.0 3084.0,7652.0 6452.0,7652.0 6452.0,4502.0 3086.0,4502.0 3036.7,6133.5 2746.9,6128.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124pm:g096701905:09670_1905-0005__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[2579.2,4502.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.14810698750951,43.04976879274742]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,4502.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.1456285724591,43.04983489705232]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.14555552276087,43.04835172943322]}},{"type":"Feature","properties":{"resourceCoords":[2579.2,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.14803393781128,43.04828562512832]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124pm:g096701905:09670_1905-0005__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Prairie Du Chien, Wisconsin | 1905 | sanborn09670_004 p5 [4]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5268.0"},{"label":"split_canvas_w","value":"2593.2"},{"label":"split_canvas_h","value":"2384.0"}],"created":"2026-09-22T10:40:35Z","modified":"2026-09-22T10:40:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124pm:g096701905:09670_1905-0005__4/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124pm:g096701905:09670_1905-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,5858.1 0.0,7652.0 1940.0,7652.0 2579.2,7652.0 2590.0,5819.5 0.0,5858.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124pm:g096701905:09670_1905-0005__4/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,5268.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.14963158257667,43.04915977135182]}},{"type":"Feature","properties":{"resourceCoords":[2593.2,5268.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.14796450045088,43.0491735208691]}},{"type":"Feature","properties":{"resourceCoords":[2593.2,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.14794731563245,43.04804517561628]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.14961439775824,43.048031426099]}}]}}]}