GEOGCRS["Sierra Leone 1968", DATUM["Sierra Leone 1968", ELLIPSOID["Clarke 1880 (RGS)",6378249.145,293.465, LENGTHUNIT["metre",1]]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], CS[ellipsoidal,2], AXIS["geodetic latitude (Lat)",north, ORDER[1], ANGLEUNIT["degree",0.0174532925199433]], AXIS["geodetic longitude (Lon)",east, ORDER[2], ANGLEUNIT["degree",0.0174532925199433]], USAGE[ SCOPE["Geodesy."], AREA["Sierra Leone - onshore."], BBOX[6.88,-13.35,10,-10.26]], ID["EPSG",4175], REMARK["Replaces Sierra Leone 1960. The 1968 readjustment coordinates are within 3m of the 1960 provisional adjustment."]]