Watch List notes:

Bank of England, Cyril Patrick Mahon, an Operation Bernhard 'Sachsenhausen' forgery of a £10, Birmingham, 24 December 1926, prefix 105/V, 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 B336B), almost very fine and a rare branch Mahon forgery.

Estimate: £300 - £400