Watch List notes:

ERROR: Bank of England, J.B. Page, £20, ND (1970), serial number C11 711376, purple and multicoloured, Elizabeth II at right, Saint George and the dragon at top centre, reverse purple, William Shakespeare and the balcony scene from Romeo and Juliet(EPM B328), uncirculated and a scarce wet ink error with double print on reverse, the obverse coming through on reverse.

Estimate: £250 - £350