GEOGCS["Unknown datum based upon the WGS 72 ellipsoid",
    DATUM["Not_specified_based_on_WGS_72_ellipsoid",
        SPHEROID["WGS 72",6378135,298.26,
            AUTHORITY["EPSG","7043"]],
        AUTHORITY["EPSG","6043"]],
    PRIMEM["Greenwich",0,
        AUTHORITY["EPSG","8901"]],
    UNIT["degree",0.0174532925199433,
        AUTHORITY["EPSG","9122"]],
    AUTHORITY["EPSG","4043"]]