Watch List notes:

Banque Nationale de Belgique, 50 francs, 100 francs, 31st January 1945, 25th May 1943, serial number 6256X0413, 10728.U.928, green and grey respectively, allegorical figures(Pick 106, 107), in ICG holder 68 gem unc, in PCGS holder 66 PPQ gem new (2).

Estimate: £160 - £220