SIERRA LEONE: 5 Leones (1.7.1980) commemorating banknote in purple and blue-black on multicolor unpt with President Siaka P Stevens at left. S/N: "A/1 001776". Red ovpt "COMMEMORATING THE ORGANISATION OF AFRICAN UNITY CONFERENCE FREETOWN 1980" circular around watermark area at right of Pick #7. WMK: Lion head. Printed by TDLR. Inside holder by PMG "Choice Uncirculated 63". (Pick 12) & (part of Spink BSL BNP2a).