{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn05167_007.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Crete, Nebraska | 1935 | 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://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194cm:g051671935:05167_1935-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Crete, Nebraska | 1935 | sanborn05167_007 p1 [2]","metadata":[{"label":"streets","value":"42"},{"label":"intersections","value":"223"},{"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":"2026-09-22T00:29:04Z","modified":"2026-09-22T00:29:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194cm:g051671935:05167_1935-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194cm:g051671935:05167_1935-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613,1913 1613,0.0 0.0,0.0 0.0,633.8 790.2,635.0 788.6,1913 1613,1913\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194cm:g051671935:05167_1935-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1172.0,256.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.960275,40.6307174]}},{"type":"Feature","properties":{"resourceCoords":[1401.5,99.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.951953,40.6352761]}}]}}]}