Watch List notes:

(x) Isle of Man Government, £20, ND (1991), serial number B 666666 red, Queen Elizabeth II at right, arms at centre, signature, J. A. Cashen, reverse, scene at Laxey wheel in 1854, solid number note, (IMPM M538, Pick 43), in PMG holder 67 EPQ superb gem unc, a rare.

Estimate: £180 - £220