British and Irish Banknotes

Bank of England, Andrew J. Bailey, a complete uncut sheet of £20 (40), 13 March 2007, prefixes BD01 to BD40, all serial number 999999, minor handling, as you would expect, but generally about uncirculated to uncirculated and a spectacular sheet of solid serial numbers, extremely rare (40 notes, 1 sheet)
EPM B405 £4,000-£6,000