Bank of England, B.G. Catterns, £50, Liverpool 12 June 1931, prefix 61X, 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 B231e), in PMG holder, 50 About Uncirculated, handstamped at reverse 0/2/02978, one of only eight recorded, rare