Bank of England, Leslie Kenneth O'Brien (1955-1962), £5, London, 23 August 1956, serial number D75A 071810, black and white, ornate crowned vignette of Britannia top left, value in black tablet low left, printed signature of Leslie O'Brien low right, (EPM B276, Pick 345), D--A last prefix letters for the black and white £5, uncirculated.
Estimate: £250 - £300