{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn09621_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Milton, Wisconsin | 1909 | 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":"14"},{"label":"placed","value":"3"},{"label":"unplaced","value":"11"},{"label":"fit sources","value":"georef 5"},{"label":"key map","value":"none"},{"label":"split sheets","value":"4 sheet(s) cut into 14 panels"},{"label":"unplaced pages","value":"p1__1 (tier 2, 42.78406,-88.96203 +/-100m); p2__1 (tier 4, 42.72458,-89.04417 +/-25563m); p2__4 (tier 4, 42.72458,-89.04417 +/-25563m); p3__1 (tier 2, 42.78234,-88.96537 +/-100m); p4__1 (tier 4, 42.72458,-89.04417 +/-25563m); p4__2 (tier 4, 42.72458,-89.04417 +/-25563m); p4__4 (tier 4, 42.72458,-89.04417 +/-25563m); p4__5 (tier 4, 42.72458,-89.04417 +/-25563m); p4__6 (tier 4, 42.72458,-89.04417 +/-25563m)"},{"label":"withheld","value":"p1__2 (31.8 km from the catalogue location), p4__3 (29.6 km from the catalogue location)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124mm:g096211909:09621_1909-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Milton, Wisconsin | 1909 | sanborn09621_003 p2 [2]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"19"},{"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":"2026-09-22T11:36:11Z","modified":"2026-09-22T11:36:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124mm:g096211909:09621_1909-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124mm:g096211909:09621_1909-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 553.0,1913.0 772.0,1913.0 1613.0,1913.0 1613.0,1048.0 1350.2,1189.7 1335.0,544.0 1361.2,543.1 1613.0,979.0 1613.0,0.0 1047.3,0.0 1073.2,36.8 570.3,119.7 602.0,1088.8 88.8,1174.3 120.4,1233.0 -0.0,1310.4 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124mm:g096211909:09621_1909-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1335.0,544.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9617787,42.7818904]}},{"type":"Feature","properties":{"resourceCoords":[901.0,1434.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.963953,42.780815]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124mm:g096211909:09621_1909-0002__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Milton, Wisconsin | 1909 | sanborn09621_003 p2 [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"1258.8"},{"label":"split_canvas_w","value":"2106.4"},{"label":"split_canvas_h","value":"1862.8"}],"created":"2026-09-22T11:36:11Z","modified":"2026-09-22T11:36:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124mm:g096211909:09621_1909-0002__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124mm:g096211909:09621_1909-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,780.4 286.6,778.0 294.4,777.9 307.4,758.2 349.0,758.5 357.4,581.7 526.1,653.0 525.5,510.1 306.2,412.6 311.6,317.6 524.8,329.7 524.7,314.7 0.0,318.6 0.0,780.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124mm:g096211909:09621_1909-0002__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[361.7,440.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9655209,42.7840426]}},{"type":"Feature","properties":{"resourceCoords":[361.7,341.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.965571,42.784703]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124mm:g096211909:09621_1909-0003__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Milton, Wisconsin | 1909 | sanborn09621_003 p3 [2]","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":"2680.8"},{"label":"split_canvas_h","value":"1904.0"}],"created":"2026-09-22T11:36:11Z","modified":"2026-09-22T11:36:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124mm:g096211909:09621_1909-0003__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124mm:g096211909:09621_1909-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,476.0 670.1,467.2 670.2,0.0 575.0,0.0 251.1,63.0 0.0,430.9 0.0,476.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124mm:g096211909:09621_1909-0003__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":[-88.96604334237594,42.78036784737879]}},{"type":"Feature","properties":{"resourceCoords":[670.2,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.96603845464954,42.78484206909933]}},{"type":"Feature","properties":{"resourceCoords":[670.2,476.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.96171438514205,42.7848395164214]}},{"type":"Feature","properties":{"resourceCoords":[0.0,476.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.96171927286845,42.780365294700864]}},{"type":"Feature","properties":{"resourceCoords":[644.2,269.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.963595,42.784667]}}]}}]}