Watch List notes:

Bank of England, C. P. Mahon, £10, Birmingham, 24 December 1926, serial number 105/V 78148 black and white, ornate crowned vignette of Britannia top left, value in black tablet low left, printed signature of Cyril Mahon low right
(EPM B216a), in PMG holder 58 EPQ Choice About Unc, less than 10 examples believe extant,