Bank of England, Ernest Musgrave Harvey (1918-1925), 」20, Leeds 28 May 1918, serial number 16/W 53993, black and white, ornate crowned vignette of Britannia top left, I promise to pay to Bearer on demand the sum of Twenty Pounds in text at centre, value in black tablet low left, printed serial number, date and signature, (EPM B209cd, Pick 314b), ink numeral low left, in PMG holder 40 Extremely Fine and a rare denomination