{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn09670_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Prairie Du Chien, Wisconsin | 1884 | 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":"6"},{"label":"placed","value":"1"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef:misscale 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p2__1 (tier 4, 43.05165,-91.14705 +/-100m); p2__2 (tier 4, 43.05165,-91.14705 +/-100m); p2__3 (tier 4, 43.05165,-91.14705 +/-100m); p2__4 (tier 4, 43.05165,-91.14705 +/-100m); p2__5 (tier 4, 43.05165,-91.14705 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124pm:g096701884:09670_1884-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Prairie Du Chien, Wisconsin | 1884 | sanborn09670_001 p1","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.60"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T12:17:14Z","modified":"2026-10-18T12:17:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124pm:g096701884:09670_1884-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124pm:g096701884:09670_1884-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"704.7,1892.1 666.8,1907.1 704.8,1854.3 538.5,1786.0 137.2,1800.1 54.4,1633.8 81.0,63.8 406.6,34.5 709.1,118.2 807.5,118.5 891.0,35.6 1223.9,96.9 1337.6,36.8 1579.7,67.5 1599.7,1162.1 1537.5,1856.4 735.1,1846.9 704.7,1892.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124pm:g096701884:09670_1884-0001/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.14471238054992,43.05309592746385]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.14470259501658,43.05022134639719]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.14938104184941,43.05021288935361]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.14939082738275,43.05308747042027]}}]}}]}