BELGIAN CONGO. Banque du Congo Belge. 50 Francs, 1943. P-16bs. Specimen. PMG Superb Gem Uncirculated 67 EPQ.Printed by ABNC. Emission 1943 overprint. Series C. Six punch hole cancellations, red specimen overprint and serial numbers. PMG Pop 1/None Finer.From the Prosperity Collection.