PROJCS["Merchich / Sahara Nord",
    GEOGCS["Merchich",
        DATUM["Merchich",
            SPHEROID["Clarke 1880 (IGN)",6378249.2,293.4660212936265,
                AUTHORITY["EPSG","7011"]],
            TOWGS84[31,146,47,0,0,0,0],
            AUTHORITY["EPSG","6261"]],
        PRIMEM["Greenwich",0,
            AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,
            AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","4261"]],
    PROJECTION["Lambert_Conformal_Conic_1SP"],
    PARAMETER["latitude_of_origin",26.1],
    PARAMETER["central_meridian",-5.4],
    PARAMETER["scale_factor",0.999616304],
    PARAMETER["false_easting",1200000],
    PARAMETER["false_northing",400000],
    UNIT["metre",1,
        AUTHORITY["EPSG","9001"]],
    AXIS["X",EAST],
    AXIS["Y",NORTH],
    AUTHORITY["EPSG","26194"]]