{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn09595_004.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"La Crosse, Wisconsin | 1906 | key map | mapsnap generated fit (2026-09-21)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-21"},{"label":"run","value":"corpus-v1"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124lm:g095951906:09595_1906-0000/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"La Crosse, Wisconsin | 1906 | sanborn09595_004 p0","metadata":[{"label":"streets","value":"98"},{"label":"intersections","value":"630"}],"created":"2026-09-21T14:31:52Z","modified":"2026-09-21T14:31:52Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124lm:g095951906:09595_1906-0000/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124lm:g095951906:09595_1906-0000/info.json","type":"ImageService2","height":7796,"width":6556},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7796.0 0.0,0.0 6556.0,0.0 6556.0,7796.0 -0.0,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124lm:g095951906:09595_1906-0000/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1568.2,1762.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.2481737,43.8402696]}},{"type":"Feature","properties":{"resourceCoords":[3642.6,6956.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.221094,43.7933465]}}]}}]}