Watch List notes:

British Banknotes

Bank of England, George M. Gill, £20, 5 June 1991, serial number B48 000052, G.Kentfield, £20 (2), prefixes H3 and Y44, M.Lowther, £20 (3), prefixes AA25, AE39 and AK42, about uncirculated (6 notes)
EPM B358, B371, B374, B386 £160-£200