GEOGCS["Unknown datum based upon the International 1924 ellipsoid",DATUM["Not_specified_based_on_International_1924_ellipsoid",SPHEROID["International 1924",6378388,297,AUTHORITY["EPSG","7022"]],AUTHORITY["EPSG","6022"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.01745329251994328,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4022"]]