Bank of England, Basil Gage Catterns (1929-1934), 100, London, 20 January 1934, serial number 45/O 77597, black and white, ornate crowned vignette of Britannia top left, value in black tablet low left, printed signature of Basil Catterns low right (EPM B232, Pick 332a), in PMG holder, paper makers notch, 40 Extremely Fine, sole top grade example on PMG Population Report