{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"GeographicCRS","name":"GCS_Voirol_Unifie_1960","datum":{"type":"GeodeticReferenceFrame","name":"D_Voirol_Unifie_1960","ellipsoid":{"name":"Clarke 1880 (RGS)","semi_major_axis":6378249.145,"inverse_flattening":293.465}},"coordinate_system":{"subtype":"ellipsoidal","axis":[{"name":"Geodetic latitude","abbreviation":"Lat","direction":"north","unit":{"type":"AngularUnit","name":"grad","conversion_factor":0.0157079632679489}},{"name":"Geodetic longitude","abbreviation":"Lon","direction":"east","unit":{"type":"AngularUnit","name":"grad","conversion_factor":0.0157079632679489}}]},"scope":"Not known.","area":"Algeria - onshore north of 32°N.","bbox":{"south_latitude":31.99,"west_longitude":-2.95,"north_latitude":37.14,"east_longitude":9.09},"id":{"authority":"ESRI","code":4305}}