Watch List notes:

(x) Central Bank of Nigeria, colour trial £5, 15 September 1958, serial number D/1 172622, purple and green, the Niger River left centre, value at each corner, signatures of Fenton, Wanka, Awosika and Obahor, reverse green, palm fruit harvesting, (Pick 5ct, TBB B204t), in PMG holder 67 EPQ, scarce and in exceptional grade.

Estimate: £300 - £400