Bank of England, Leslie Kenneth OBrien (1955-1962), 1, ND (1960), serial number prefix M01 and M44 (five consecutive), green, white and blue-mauve, Elizabeth II at right, Britannia low right centre, reverse green, seated Britannia (EPM B285), the M01 a scarce first run replacement prefix, very fine and scarce, the M44 almost uncirculated (6)