Watch List notes:

Banque Centrale du Congo Belge et du Ruanda-Urundi, specimen 50 francs, 1st March 1957, serial number A000000, red, man working with machine at right, 'SPECIMEN' overprint at front and reverse, perforation, Peigneux and Martin signatures(Pick 32as TBB B312as) PCGS Currency Very Choice New (mounting residue on reverse, pinholes).

Estimate: £300 - £350