{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"GeographicCRS","name":"Reykjavik 1900","datum":{"type":"GeodeticReferenceFrame","name":"Reykjavik 1900","ellipsoid":{"name":"Danish 1876","semi_major_axis":6377019.27,"inverse_flattening":300}},"coordinate_system":{"subtype":"ellipsoidal","axis":[{"name":"Geodetic latitude","abbreviation":"Lat","direction":"north","unit":"degree"},{"name":"Geodetic longitude","abbreviation":"Lon","direction":"east","unit":"degree"}]},"scope":"Geodesy.","area":"Iceland - mainland.","bbox":{"south_latitude":63.34,"west_longitude":-24.66,"north_latitude":66.59,"east_longitude":-13.38},"id":{"authority":"EPSG","code":4657},"remarks":"See ellipsoid remarks."}