PROJCS["Observ_Meteorologico_1939_UTM_Zone_25N",
    GEOGCS["GCS_Observ_Meteorologico_1939",
        DATUM["Observ_Meteorologico_1939",
            SPHEROID["International_1924",6378388,297]],
        PRIMEM["Greenwich",0],
        UNIT["Degree",0.017453292519943295]],
    PROJECTION["Transverse_Mercator"],
    PARAMETER["False_Easting",500000],
    PARAMETER["False_Northing",0],
    PARAMETER["Central_Meridian",-33],
    PARAMETER["Scale_Factor",0.9996],
    PARAMETER["Latitude_Of_Origin",0],
    UNIT["Meter",1],
    AUTHORITY["EPSG","102166"]]