British and Irish Banknotes

Isle of Man Government, P.H.G. Stallard, a pair of proofs for £5, ND (1972), no serial numbers or signatures, obverses of both examples showing underprint only, one reverse fully-printed, the other blank, the fully-printed example with pencil numeral at lower left on obverse, the other example with lower left corner cut away in a curve, about uncirculated and uncirculated, a scarce pair (2 proofs)
IOMPM M510 for type, Pick 30a for type £150-£200