Banque Centrale du Congo Belge et du Ruanda-Urundi, Belgian Congo, specimen 500 francs, 15 March 1953, serial number range A000001 to 200000, (Pick 28s, TBB B308as), in PMG holder, printer's annotations, previously mounted, 55 About Uncirculated, scarce large size note.
Estimate: £800 - £1000