(x) Banque National du Congo, colour trial 50 francs, 1961-64, prefix A/1, brown and purple, blion at left, mountains and lake Kivu at right, reverse, Palace of the Nation building in Kinshasa at lower centre,, (Pick 5cts, TBB B202cts), in PCGS Currency holder 63 PPQ choice new, hole punch cancelled.
Estimate: £100 - £150