KATANGA. Banque Nationale du Katanga. 500 Francs, ND (1960). P-9s. Specimen.
A scarce 500 Francs design that shows here with a solid zero overprinted date and ZZ prefixed serial number of 991561. Perforated "SPECIMEN" at center and seen with just a minor split and mounting remnants. PMG Choice Very Fine 35 Net. Previously Mounted, Split.