{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"GeographicCRS","name":"Chos Malal 1914","datum":{"type":"GeodeticReferenceFrame","name":"Chos Malal 1914","ellipsoid":{"name":"International 1924","semi_major_axis":6378388,"inverse_flattening":297}},"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":"Argentina - Mendoza province, Neuquen province, western La Pampa province and western Rio Negro province.","bbox":{"south_latitude":-43.41,"west_longitude":-72.14,"north_latitude":-31.91,"east_longitude":-65.86},"id":{"authority":"EPSG","code":4160},"remarks":"Replaced by Campo Inchauspe (geogCRS code 4221) for topographic mapping, use for oil exploration and production continues."}