Watch List notes:

Bank of England, B.G. Catterns, £50, Leeds 14 November 1931, prefix 66X, black and white, ornate crowned vignette of Britannia top left, 'I promise to pay the Bearer on demand the sum of Fifty Pounds', value in black tablet low left,, (EPM B231d), in PMG holder, 53 About Uncirculated, one of only four recorded, rare.

Estimate: £3,500 - £4,500