PROJCS["unnamed",
    GEOGCS["GRS 1980(IUGG, 1980)",
        DATUM["unknown",
            SPHEROID["GRS80",6378137,298.257222101]],
        PRIMEM["Greenwich",0],
        UNIT["degree",0.0174532925199433]],
    PROJECTION["Transverse_Mercator"],
    PARAMETER["latitude_of_origin",21.16666666666667],
    PARAMETER["central_meridian",-158],
    PARAMETER["scale_factor",0.99999],
    PARAMETER["false_easting",1640416.6667],
    PARAMETER["false_northing",0],
    UNIT["Foot_US",0.3048006096012192],
    AUTHORITY["epsg","6633"]]