Central Bank of Nigeria, a colour trial set of the first issue comprising 5 and 10 Shillings, £1 and £5, 15 September 1958, prefixes J/1, E/1, A/1 and A/1, zero serial numbers, two cancelation holes each, and small red SPECIMEN overprints, beautiful examples with original paper, uncirculated (4 notes)
TBB B201t-B204t, Pick 2ct-5ct £800-£1,000