Watch List notes:

Banque Centrale du Congo Belge et du Ruanda-Urundi, specimen 500 francs, 1st September 1957, serial number A000000, brown on multicolour underprint, port scene, reverse, man at river, red writing at top right corner, 'SPECIMEN' overprint in red at front and reverse, Peigneux and Martin signature(Pick 34as1, TBB B314a), first date for type, PCGS Currency 61 New (mounting residue on back).

Estimate: £350 - £450