{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn02964_004.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Galena, Kansas | 1897 | key map | mapsnap generated fit (2026-09-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-22"},{"label":"run","value":"corpus-v1"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd420m:g4204m:g4204gm:g4204gm_g029641897:02964_1897-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Galena, Kansas | 1897 | sanborn02964_004 p1 [2]","metadata":[{"label":"streets","value":"22"},{"label":"intersections","value":"45"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6878.4"},{"label":"split_canvas_h","value":"8074.1"}],"created":"2026-09-22T09:51:38Z","modified":"2026-09-22T09:51:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd420m:g4204m:g4204gm:g4204gm_g029641897:02964_1897-0001__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd420m:g4204m:g4204gm:g4204gm_g029641897:02964_1897-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6878.4,8074.1 6878.4,0.0 0.0,0.0 0.0,6097.4 2172.2,6097.9 2213.2,5569.6 4439.3,5579.2 4439.0,8074.1 6878.4,8074.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd420m:g4204m:g4204gm:g4204gm_g029641897:02964_1897-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2379.2,4470.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.6360971,37.0749207]}},{"type":"Feature","properties":{"resourceCoords":[2841.0,4323.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.6339346,37.0754832]}}]}}]}