Watch List notes:

Banque Centrale du Congo Belge et du Ruanda Urundi, 10 francs (2), 1957/58, serial number A/K 255108, B/D 507447, grey-blue on blue and orange underprint, Peigneux and Martin signatures, soldier at left, reverse antelope to right, giraffe's head watermark.(Pick 30b, TBB B310n, r) In PCGS holders, Very Choice New 64 (1957) Gem New 66 PPQ (1958), hard to source especially in 66 PPQ.

Estimate: £450 - £550