World Banknotes

Banque Nationale du Congo, an archival photograph of a proposed design for an unissued 20 Francs, dated 1 July 1960, serial number 123456, green, obverse tribal mask similar to the design used on the 500 francs 1961 Issue, reverse scholar, an interesting record of a note that was never issued
BNB B204, Pick 7 for design £150-£200