Central Bank of Nigeria, £5, ND (1968), serial number A/36 192396, red and turquoise on multicolour underprint, bank building at left, value at each corner, reverse red, cacao harvesting(Pick 13a, TBB B212a), in PMG holder 55, about uncirculated, a lovely original example with an invicible stain on obverse, only visible under UV light, accounting for lack of EPQ, scarce