Central Bank of Nigeria, a colour trial set of the 15 September 1958 issue, comprising 5 shillings, prefix J/1, brown, 10 shillings, prefix E/1, red, £1, prefix A/1, blue and £5, prefix A/1, violet and green, all river scene at left, signatures of Fenton, Wanka, Awosika and Obahor (Pick 2ct, 3ct, 4ct, 5ct, TBB B201ct, 202ct, 203ct, 204ct), perforated, red SPECIMEN overprint, uncirculated and a rare and attractive set (4 notes)
