{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn04418_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Winthrop, Minnesota | 1899 | 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"},{"label":"pages","value":"2"},{"label":"placed","value":"1"},{"label":"unplaced","value":"1"},{"label":"fit sources","value":"georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 2 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 44.54345,-94.35976 +/-100m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144wm:g044181899:04418_1899-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winthrop, Minnesota | 1899 | sanborn04418_002 p1 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"5136.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1316.0"},{"label":"split_canvas_h","value":"4676.8"}],"created":"2026-09-21T08:52:53Z","modified":"2026-09-21T08:52:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144wm:g044181899:04418_1899-0001__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144wm:g044181899:04418_1899-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,-0.0 5136.0,0.0 5136.0,4676.8 6452.0,4673.6 6452.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144wm:g044181899:04418_1899-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5602.6,3824.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3629891,44.5430711]}},{"type":"Feature","properties":{"resourceCoords":[6208.7,3992.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3629561,44.54209]}}]}}]}