Bank of Sudan, specimen 50 Piastres, £1, £5 and £10, 1961-8 Issue, prefix B/00, C/00, D/00 and E/00, Elfeel signature, red CANCELLED overprint, each with four tiny cancellation holes and specimen numbers perforated, in PCGS holders 66PPQ, 67PPQ, 66PPQ and 64PPQ, very choice uncirculated to gem uncirculated (4)
TBB B302s,-305s, Pick 7s-10s £200-£300