(x) Banque du Royaume du Burundi, 10 francs, 20 francs, 5 October 1960, prefix S, K, 10 francs, blue and gray, hippo at left, 20 francs, green and pink, crocodile at right,, (Pick 2b, 3b, TBB B102b, B103b), both about very fine (2).
Estimate: £200 - £250