{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn09665_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Platteville, Wisconsin | 1900 | 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":"8"},{"label":"placed","value":"5"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 4, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 42.73395,-90.47423 +/-609m); p3__1 (tier 2, 42.73498,-90.47777 +/-275m); p3__2 (tier 1, 42.73225,-90.47756 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124pm:g096651900:09665_1900-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Platteville, Wisconsin | 1900 | sanborn09665_003 p1 [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":"6452.0"},{"label":"split_canvas_h","value":"5052.0"}],"created":"2026-09-22T09:38:54Z","modified":"2026-09-22T09:38:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124pm:g096651900:09665_1900-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124pm:g096651900:09665_1900-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1263.0 1613.0,451.8 1577.3,464.9 1613.0,397.8 1613.0,0.0 -0.0,-0.0 0.0,1258.0 1021.9,1258.0 937.0,1263.0 1613.0,1263.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124pm:g096651900:09665_1900-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1086.0,974.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.473391,42.7330128]}},{"type":"Feature","properties":{"resourceCoords":[766.0,974.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.4742074,42.7332076]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124pm:g096651900:09665_1900-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Platteville, Wisconsin | 1900 | sanborn09665_003 p1 [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"3722.4"},{"label":"split_canvas_y","value":"5052.0"},{"label":"split_canvas_w","value":"2729.6"},{"label":"split_canvas_h","value":"2600.0"}],"created":"2026-09-22T09:38:54Z","modified":"2026-09-22T09:38:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124pm:g096651900:09665_1900-0001__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124pm:g096651900:09665_1900-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"937.0,1263.0 930.6,1913.0 1613.0,1913.0 1613.0,1263.0 937.0,1263.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124pm:g096651900:09665_1900-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1451.2,1560.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.4682495,42.7324046]}},{"type":"Feature","properties":{"resourceCoords":[1011.5,1560.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.4693932,42.7324141]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124pm:g096651900:09665_1900-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Platteville, Wisconsin | 1900 | sanborn09665_003 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T09:38:54Z","modified":"2026-09-22T09:38:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124pm:g096651900:09665_1900-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124pm:g096651900:09665_1900-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"629.8,0.0 629.8,127.6 1319.5,145.3 1323.4,0.0 1613.0,0.0 1613.0,1913.0 0.0,1913.0 0.0,-0.0 629.8,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124pm:g096651900:09665_1900-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.48190577072167,42.73365664906262]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.48076564233985,42.73656439349089]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.47610347011626,42.7355642026302]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.47724359849808,42.73265645820193]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124pm:g096651900:09665_1900-0003__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Platteville, Wisconsin | 1900 | sanborn09665_003 p3 [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"4471.6"},{"label":"split_canvas_y","value":"2918.0"},{"label":"split_canvas_w","value":"1980.4"},{"label":"split_canvas_h","value":"3012.0"}],"created":"2026-09-22T09:38:54Z","modified":"2026-09-22T09:38:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124pm:g096651900:09665_1900-0003__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124pm:g096651900:09665_1900-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1444.8,1416.0 1570.1,1412.6 1566.0,732.6 1120.1,729.5 1117.9,1482.3 1446.9,1482.4 1444.8,1416.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124pm:g096651900:09665_1900-0003__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1570.1,949.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.4807827,42.7355608]}},{"type":"Feature","properties":{"resourceCoords":[1570.1,1412.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.4811497,42.7347252]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124pm:g096651900:09665_1900-0003__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Platteville, Wisconsin | 1900 | sanborn09665_003 p3 [4]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"3076.8"},{"label":"split_canvas_y","value":"5928.8"},{"label":"split_canvas_w","value":"3375.2"},{"label":"split_canvas_h","value":"1723.2"}],"created":"2026-09-22T09:38:54Z","modified":"2026-09-22T09:38:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124pm:g096651900:09665_1900-0003__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124pm:g096651900:09665_1900-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1482.5 1117.9,1482.3 769.2,1482.2 769.5,1913.0 1613.0,1913.0 1613.0,1482.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124pm:g096651900:09665_1900-0003__4/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1159.1,1709.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.4682681,42.7335573]}},{"type":"Feature","properties":{"resourceCoords":[967.1,1709.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.4687191,42.7336117]}}]}}]}