CENTRAL AFRICAN STATES - CONGO: 500 Francs (ND 2000) in dark brown and gray on multicolor unpt with "African man wearing hat" at right. Serial no "0012520132". WMK: The African man wearing hat. Printed by BDF (Without imprint). Signatures by Mameleport and Aleka-Rybert. Inside plastic folder by PCGS "Superb Gem New 67 - PPQ". (Pick 101Cg) & (Spink BEAC B1g).