Bank of England, Cyril Patrick Mahon (1925-1929), £1 (2), ND (1928), red serial numbers A75 081306/081307, green and pale blue, ornate crowned vignette of Britannia at left, value at right, reverse green, St. George and the Dragon low left and right,, (EPM B212), uncirculated and a rather rare consecutive pair of the first series (2).
Estimate: £250 - £300