Bank of England, Cyril Patrick Mahon (1925-1929), 10, Manchester, 10 March 1927, serial number 106/V 03427, black and white, ornate crowned vignette of Britannia top left, value in black tablet low left, printed signature of Cyril Mahon low right (EPM B216f, Pick 321c), in PMG holder, minor stains, 45 Choice Extremely Fine, rare