PROJCS["PSAD56 / UTM zone 19S",
    GEOGCS["PSAD56",
        DATUM["Provisional_S_American_Datum_1956",
            SPHEROID["International 1924",6378388,297],
            TOWGS84[-302,272,-360,0,0,0,0]],
        PRIMEM["Greenwich",0],
        UNIT["degree",0.0174532925199433]],
    PROJECTION["Transverse_Mercator"],
    PARAMETER["latitude_of_origin",0],
    PARAMETER["central_meridian",-69],
    PARAMETER["scale_factor",0.9996],
    PARAMETER["false_easting",500000],
    PARAMETER["false_northing",10000000],
    UNIT["metre",1]]