GEOGCS["Unknown datum based upon the GRS 1967 ellipsoid (deprecated)",
    DATUM["Not_specified_based_on_GRS_1967_ellipsoid",
        SPHEROID["GRS 1967",6378160,298.247167427,
            AUTHORITY["EPSG","7036"]],
        AUTHORITY["EPSG","6036"]],
    PRIMEM["Greenwich",0,
        AUTHORITY["EPSG","8901"]],
    UNIT["degree",0.0174532925199433,
        AUTHORITY["EPSG","9122"]],
    AUTHORITY["EPSG","4036"]]