{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn09658_001.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Park Falls, Wisconsin | 1909 | key map | mapsnap generated fit (2026-09-24)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-24"},{"label":"run","value":"corpus-v1"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124pm:g096581909:09658_1909-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Park Falls, Wisconsin | 1909 | sanborn09658_001 p1 [1]","metadata":[{"label":"streets","value":"16"},{"label":"intersections","value":"30"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6878.4"},{"label":"split_canvas_h","value":"8074.1"}],"created":"2026-09-24T01:09:24Z","modified":"2026-09-24T01:09:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124pm:g096581909:09658_1909-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124pm:g096581909:09658_1909-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1038.1,1913 1039.8,913.4 1613,913.4 1613,0.0 0.0,0.0 -0.0,1913 1038.1,1913\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124pm:g096581909:09658_1909-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[961.9,619.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.4390927,45.9330495]}},{"type":"Feature","properties":{"resourceCoords":[897.9,699.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.4405511,45.9315779]}}]}}]}