Central Bank of Nigeria, a pair of specimen 1 and 5 Naira, ND (1979-84), zero serial numbers, speicmen numbers 027 and 036,, (Pick 19s, 20s, TBB B217as2, B218as2,), uncirculated, perforated and with De La Rue cancellation chop marks (2).
Estimate: £150 - £180