Watch List notes:

(x) Banque Nationale du Katanga, specimen 20 francs, ND, serial number ZZ 991894, also an issued example dated 21.11.60, with serial number DO 584969, both blue-green and brown, Moise Tshombe at right, value at left, (Pick 6, TBB B104s, 104a), ink number top margin of specimen, good very fine and uncirculated (2).

Estimate: £110 - £130