GEOGCS["Unknown datum based upon the Airy Modified 1849 ellipsoid (deprecated)",
    DATUM["Not_specified_based_on_Airy_Modified_1849_ellipsoid",
        SPHEROID["Airy Modified 1849",6377340.189,299.3249646,
            AUTHORITY["EPSG","7002"]],
        AUTHORITY["EPSG","6002"]],
    PRIMEM["Greenwich",0,
        AUTHORITY["EPSG","8901"]],
    UNIT["degree",0.0174532925199433,
        AUTHORITY["EPSG","9122"]],
    AUTHORITY["EPSG","4002"]]