Watch List notes:

(x) Banque du Congo-Belge, specimen 500 francs, ND (1929), red serie 1 and zero serial numbers, black and multicoloured, woman top centre in circular frame, value at left and right, star low centre, reverse brown, elephants, river and hunter, value at left and right(TBB B220, Pick 18s), uncirculated, rare type in black.

Estimate: £2,500 - £3,500