Bank of England 10s note pence coin was introduced as a replacement for the ten-shilling note. The principal reason for the change was economy: the notes had an average lifetime of about five months whereas coins could last at least fifty years. The series C ten shilling notes ceased to be legal tender on 22 November 1970. In the Isle of Man, both the English and Manx Ten Shilling Notes continued to be legal tender for fifty new pence until 2013. Information taken from Bank of England website. Bank of England 10s note The Bank of England 10s note was a banknote of the pound
Bank of England £1 note in 1960, with the old notes ceasing to be legal tender in 1962. These new series C notes were slightly narrower, and were the first one-pound notes to feature a portrait of Queen Elizabeth II on the front. The reverse design incorporated the logo of the Bank of England. Series C notes were replaced by the series D notes from 1978 onward. These slightly smaller notes featured an entirely new design with Queen Elizabeth II on the front and scientist Isaac Newton on the back. The note was redesigned slightly in 1981 to feature brighter background colours. Following a consultation