Watch List notes:

Bank of England, Cyril Patrick Mahon (1925-1929), £10, London 15 March 1927, serial number 126/L 71607, black and white, ornate crowned vignette of Britannia top left, 'I promise to pay to Bearer on demand the sum of Ten Pounds' in text at centre, value in black tablet low left, printed serial number, date and signature,, (EPM B216a, Pick 321a), in PMG holder 40 EPQ Extremely Fine. A lovely example and scarce, especially in this grade.

Estimate: £600 - £800