GEOGCS["Unknown datum based upon the Clarke 1880 (Benoit) ellipsoid (deprecated)", DATUM["Not_specified_based_on_Clarke_1880_Benoit_ellipsoid", SPHEROID["Clarke 1880 (Benoit)",6378300.789,293.466315538981, AUTHORITY["EPSG","7010"]], AUTHORITY["EPSG","6010"]], PRIMEM["Greenwich",0, AUTHORITY["EPSG","8901"]], UNIT["degree",0.0174532925199433, AUTHORITY["EPSG","9122"]], AUTHORITY["EPSG","4010"]]