{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn09478_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Alma, Wisconsin | 1894 | 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":"5"},{"label":"placed","value":"4"},{"label":"unplaced","value":"1"},{"label":"fit sources","value":"georef 4"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 44.32350,-91.91619 +/-898m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124am:g094781894:09478_1894-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Alma, Wisconsin | 1894 | sanborn09478_002 p1 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3542.8"},{"label":"split_canvas_h","value":"1844.0"}],"created":"2026-09-22T02:26:20Z","modified":"2026-09-22T02:26:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124am:g094781894:09478_1894-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124am:g094781894:09478_1894-0001","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,-0.0 0.0,460.9 71.0,460.9 885.7,461.0 884.2,0.0 0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124am:g094781894:09478_1894-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.91216473230003,44.316901560577136]}},{"type":"Feature","properties":{"resourceCoords":[885.7,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.9112190896424,44.315337124498264]}},{"type":"Feature","properties":{"resourceCoords":[885.7,461.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.91235758211181,44.31498532993569]}},{"type":"Feature","properties":{"resourceCoords":[0.0,461.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.91330322476944,44.31654976601456]}},{"type":"Feature","properties":{"resourceCoords":[359.9,385.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.9127313,44.3159721]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124am:g094781894:09478_1894-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Alma, Wisconsin | 1894 | sanborn09478_002 p2","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-22T02:26:20Z","modified":"2026-09-22T02:26:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124am:g094781894:09478_1894-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124am:g094781894:09478_1894-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"216.1,0.0 218.2,71.6 586.4,25.6 592.3,0.0 1628.0,0.0 1628.0,1927.0 -0.0,1927.0 0.0,-0.0 216.1,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124am:g094781894:09478_1894-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[643.0,943.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.9151941,44.3230129]}},{"type":"Feature","properties":{"resourceCoords":[108.0,1402.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.9160631,44.3217971]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124am:g094781894:09478_1894-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Alma, Wisconsin | 1894 | sanborn09478_002 p3 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3318.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-09-22T02:26:20Z","modified":"2026-09-22T02:26:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124am:g094781894:09478_1894-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124am:g094781894:09478_1894-0003","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"620.0,1827.5 626.9,1801.8 829.0,1808.4 821.1,0.0 -0.0,-0.0 -0.0,1927.0 22.2,1927.0 26.9,1782.1 245.8,1789.3 245.6,1861.8 620.0,1827.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124am:g094781894:09478_1894-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[247.2,1373.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.9176865,44.3251143]}},{"type":"Feature","properties":{"resourceCoords":[621.4,24.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.9182535,44.3277592]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124am:g094781894:09478_1894-0003__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Alma, Wisconsin | 1894 | sanborn09478_002 p3 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"3284.4"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3227.6"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-09-22T02:26:20Z","modified":"2026-09-22T02:26:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124am:g094781894:09478_1894-0003__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124am:g094781894:09478_1894-0003","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1628.0,0.0 821.1,0.0 829.5,1927.0 1628.0,1927.0 1628.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124am:g094781894:09478_1894-0003__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[821.1,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.92208861646482,44.3303853510636]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.92010891157766,44.331022694047896]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.91798034849653,44.32764279678547]}},{"type":"Feature","properties":{"resourceCoords":[821.1,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.91996005338369,44.32700545380117]}},{"type":"Feature","properties":{"resourceCoords":[1193.0,1813.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.9191734,44.3274992]}}]}}]}