{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn05202_006.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Kearney, Nebraska | 1904 | 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:g4194km:g052021904:05202_1904-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Kearney, Nebraska | 1904 | sanborn05202_006 p1","metadata":[{"label":"streets","value":"30"},{"label":"intersections","value":"213"}],"created":"2026-09-22T22:26:18Z","modified":"2026-09-22T22:26:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194km:g052021904:05202_1904-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194km:g052021904:05202_1904-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 0.0,0.0 1613.0,0.0 1613.0,1913.0 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194km:g052021904:05202_1904-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[470.1,1023.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.081947,40.689253]}},{"type":"Feature","properties":{"resourceCoords":[470.1,617.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.0816717,40.6986717]}}]}}]}