{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn09667_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Port Washington, Wisconsin | 1898 | mapsnap generated fit (2026-10-18)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-18"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"13"},{"label":"placed","value":"5"},{"label":"unplaced","value":"8"},{"label":"fit sources","value":"georef 4, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 11 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 43.38750,-87.87059 +/-208m); p1__3 (tier 4, 43.38953,-87.87339 +/-1009m); p1__4 (tier 4, 43.38953,-87.87339 +/-1009m); p1__5 (tier 1, 43.38493,-87.87622 +/-100m); p3__1 (tier 1, 43.39317,-87.87038 +/-168m); p5__1 (tier 4, 43.38953,-87.87339 +/-1009m); p5__2 (tier 1, 43.39319,-87.87481 +/-171m); p5__4 (tier 1, 43.38582,-87.88194 +/-202m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124pm:g096671898:09667_1898-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Port Washington, Wisconsin | 1898 | sanborn09667_003 p1 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.82"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3198.0"},{"label":"split_canvas_w","value":"2532.4"},{"label":"split_canvas_h","value":"4454.0"}],"created":"2026-10-18T18:15:34Z","modified":"2026-10-18T18:15:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124pm:g096671898:09667_1898-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124pm:g096671898:09667_1898-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"364.4,1857.4 581.3,1769.1 573.5,837.9 78.5,862.6 108.4,1765.7 171.1,1845.9 364.4,1857.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124pm:g096671898:09667_1898-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[423.1,1071.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.8709229,43.3938994]}},{"type":"Feature","properties":{"resourceCoords":[76.0,1071.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.8718219,43.3938848]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124pm:g096671898:09667_1898-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Port Washington, Wisconsin | 1898 | sanborn09667_003 p2","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.78"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T18:15:34Z","modified":"2026-10-18T18:15:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124pm:g096671898:09667_1898-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124pm:g096671898:09667_1898-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"132.3,1175.3 145.6,173.9 84.1,152.9 122.3,57.3 312.6,29.4 756.7,144.2 1539.3,201.7 1593.8,1360.0 1550.8,1757.7 1582.7,1775.2 1068.0,1811.0 117.4,1793.2 132.3,1175.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124pm:g096671898:09667_1898-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[605.0,1184.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.8692882,43.3885323]}},{"type":"Feature","properties":{"resourceCoords":[1068.0,1811.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.8709031,43.3875955]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124pm:g096671898:09667_1898-0003__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Port Washington, Wisconsin | 1898 | sanborn09667_003 p3 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.86"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"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":"7652.0"}],"created":"2026-10-18T18:15:34Z","modified":"2026-10-18T18:15:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124pm:g096671898:09667_1898-0003__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124pm:g096671898:09667_1898-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1211.0,1807.5 1210.8,1777.5 1463.7,1776.5 1464.7,1141.2 1455.2,112.1 1391.5,91.9 1190.3,39.6 449.1,35.6 181.7,110.8 192.6,341.2 358.3,329.3 608.4,448.2 616.8,1326.4 689.6,1744.9 1211.0,1807.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124pm:g096671898:09667_1898-0003__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1457.0,1151.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.86933772204284,43.38945707919079]}},{"type":"Feature","properties":{"resourceCoords":[1214.0,96.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.86662598955466,43.389942411146436]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124pm:g096671898:09667_1898-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Port Washington, Wisconsin | 1898 | sanborn09667_003 p4","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T18:15:34Z","modified":"2026-10-18T18:15:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124pm:g096671898:09667_1898-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124pm:g096671898:09667_1898-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1566.7,1777.3 1521.2,1243.3 1524.0,255.7 1524.8,1.0 1494.3,1.0 1482.1,97.4 1307.6,93.6 1185.5,18.2 57.2,44.5 46.8,1855.8 672.0,1876.8 943.0,1795.4 1531.2,1844.6 1566.7,1777.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124pm:g096671898:09667_1898-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[881.0,1240.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.8725366,43.3875757]}},{"type":"Feature","properties":{"resourceCoords":[881.0,250.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.8725918,43.3894113]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124pm:g096671898:09667_1898-0005__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Port Washington, Wisconsin | 1898 | sanborn09667_003 p5 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.68"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"1892.8"},{"label":"split_canvas_w","value":"1464.0"},{"label":"split_canvas_h","value":"1770.0"}],"created":"2026-10-18T18:15:34Z","modified":"2026-10-18T18:15:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124pm:g096671898:09667_1898-0005__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124pm:g096671898:09667_1898-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5.3,908.6 62.2,838.1 345.1,846.6 289.4,662.3 346.7,514.0 28.4,498.3 21.1,547.8 1.0,479.5 1.0,541.4 5.3,908.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124pm:g096671898:09667_1898-0005__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,473.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.8849149002688,43.38768334341817]}},{"type":"Feature","properties":{"resourceCoords":[366.0,473.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.88491035403364,43.38698539017066]}},{"type":"Feature","properties":{"resourceCoords":[366.0,915.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.8860710671628,43.38698138520669]}},{"type":"Feature","properties":{"resourceCoords":[0.0,915.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.88607561339796,43.3876793384542]}},{"type":"Feature","properties":{"resourceCoords":[346.0,785.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.8857307,43.3870207]}},{"type":"Feature","properties":{"resourceCoords":[346.0,785.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.8857307,43.3870207]}}]}}]}