Bank of England 10s note longer and narrower, and were the first ten-shilling notes to feature a portrait of Queen Elizabeth II on the front. The reverse design incorporated the logo of the Bank of England. In the late 1960s it was decided that future banknotes should feature a British historical figure on the reverse. The first such note was the series D £20 note, first issued in 1970, featuring William Shakespeare. A design for a ten-shilling note featuring Walter Raleigh on the reverse was approved in 1964 but was never issued. Instead, in 1969, as part of the process of decimalisation, a new fifty
Bank of England £50 note on demand the sum of fifty pounds" replacing the name of the payee. This declaration remains on Bank of England banknotes to this day. A printed signature of one of three cashiers appeared on the printed notes, although this was replaced by the signature of the Chief Cashier from 1870 onward. The ability to redeem banknotes for gold ceased in 1931 when Britain stopped using the gold standard. The £50 note ceased to be produced by the Bank of England in 1943 and did not reappear until it was reintroduced in 1981. These D series notes were predominantly olive green