1978年塞拉利昂50分,1,2,5利昂样票一组4枚,带册,UNC(4)。Sierra Leone, presentation set of 50 cents, 1 leone, 2 and 5 leones, 1978, specimen, same serial number *009224, brown, green, orange, purple and multicolour underprint respectively, in original presentation folder, uncirculated.(4)