{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn04339_017.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Minneapolis, Minnesota | 1950 | 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:gmd414m:g4144m:g4144mm:g04339195003:04339_03_1950-0000/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Minneapolis, Minnesota | 1950 | sanborn04339_017 p0","metadata":[{"label":"streets","value":"59"},{"label":"intersections","value":"228"}],"created":"2026-09-21T12:44:06Z","modified":"2026-09-21T12:44:06Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144mm:g04339195003:04339_03_1950-0000/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144mm:g04339195003:04339_03_1950-0000/info.json","type":"ImageService2","height":8504,"width":5924},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,8504.0 -0.0,-0.0 5924.0,-0.0 5924.0,8504.0 0.0,8504.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144mm:g04339195003:04339_03_1950-0000/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1720.0,4026.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.2727751,44.965225]}},{"type":"Feature","properties":{"resourceCoords":[4050.0,3706.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.242484,44.9681893]}}]}}]}