{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn09645_006.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Oconomowoc, Wisconsin | 1915 | key map | mapsnap generated fit (2026-10-19)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-19"},{"label":"run","value":"corpus-v2"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124om:g096451915:09645_1915-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Oconomowoc, Wisconsin | 1915 | sanborn09645_006 p1 [2]","metadata":[{"label":"streets","value":"29"},{"label":"intersections","value":"33"},{"label":"split_canvas_x","value":"2648.2"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4230.2"},{"label":"split_canvas_h","value":"4260.6"}],"created":"2026-10-19T22:22:26Z","modified":"2026-10-19T22:22:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124om:g096451915:09645_1915-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124om:g096451915:09645_1915-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613,0.0 662.0,0.0 664.2,266.2 1158.8,1065.2 1613,1057.8 1613,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124om:g096451915:09645_1915-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1382.8,823.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.492164,43.107069]}},{"type":"Feature","properties":{"resourceCoords":[910.6,774.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.503125,43.10503]}}]}}]}