Bank of England, Cyril Patrick Mahon (1925-1929), 100, Manchester, 26 July 1936, serial number 57/Y 75779, black and white, ornate crowned vignette of Britannia top left, value in black tablet low left, printed signature of Cyril Mahon low right (EPM B219f, Pick 324g), This is the EPM plate note. One of only four examples believed extant. In PMG holder, stained, 25 Very Fine and very rare, ex Simms, 2019, lot 2257