GEOGCS["Lisbon 1890",
    DATUM["Lisbon_1890",
        SPHEROID["Bessel 1841",6377397.155,299.1528128],
        TOWGS84[631.392,-66.551,481.442,-1.09,4.445,4.487,-4.43]],
    PRIMEM["Greenwich",0,
        AUTHORITY["EPSG","8901"]],
    UNIT["degree",0.0174532925199433,
        AUTHORITY["EPSG","9122"]],
    AUTHORITY["EPSG","4666"]]