British and Irish Banknotes

Isle of Man Government, proof for £50, ND (1983), first; obverse and reverse as issued, without signature or serial number, second; obverse and reverse multicolour underprint, first with crease along right margin, about uncirculated, second with archival date ‘12-1-83’ and annotations in lower margin, uncirculated (2 notes)
IOMPM M528, Pick 39a for type £850-£950