Watch List notes:

(x) Bank of England, J.B. Page, specimen £1, ND (1978), serial number A00 000000, green on multicolour underprint, caduceus at centre, Elizabeth II at right, reverse green, Sir Isaac Newton at right, (EPM B337s), in PMG holder 64 Choice UNC EPQ, red SPECIMEN overprint, rare.

Estimate: £600 - £800