Watch List notes:

(x) ERROR: Bank of England, G.M. Gill, £50, ND (1988), serial number D12 538920, brown on multicolour, Elizabeth II at right, phoenix at centre, Britannia at low left, reverse brown, Christopher Wren at right, St Pauls Cathedral at left(EPM 356), processing error, foreign body on banknote, part of paper join, good very fine.

Estimate: £300 - £400