Bank of Sudan, a set of 1961-68 issue specimen. No. 2 25 Piastres, 1968, A/00, 50 Piastres, 1968, B/00, 1 Sudanese Pound, 1965, C/00, 5 Sudanese Pounds, 1962, D/00, 10 Sudanese Pounds, 1966, E/00, (Pick 6s2-10s2), two De La Rue specimen stamps at front and reverse, red SPECIMEN overprint at front and reverse, SPECIMEN perforated four times on 1 Pound, uncirculated (5)