Bank of Ireland £5 note remained effectively unchanged for 120 years. Northern Irish banknotes are fully backed such that holders have the same level of protection as those holding genuine Bank of England notes. The £5 note is currently the smallest denomination of banknote issued by the Bank of Ireland. The Queen's University Belfast Series was first issued in 2003. This issue features a representation of Hibernia on the front, alongside shields of arms of the six counties of Northern Ireland. The back of this note displays an image of Queen's University Belfast. In 2008 a new series featuring the image of the Old Bushmills
Bank of England note issues tender in 1945. The £50 denomination did not reappear until 20 March 1981 when a Series D design was issued featuring the architect Christopher Wren and the plan of St Paul's Cathedral on the reverse of this large note. In 1994 this denomination was the last of the first Series E issue, when the Bank commemorated its 300th birthday by featuring its first governor, Sir John Houblon, on the reverse. The old Series D £50 note was withdrawn from circulation on 20 September 1996. In May 2009, the Bank of England announced a new design in Series F, featuring James