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
United States Note $500 and $1000. The Demand Notes' printed promise of payment "On Demand" was removed and the statement "This Note is a Legal Tender" was added. Legal tender status guaranteed that creditors would have to accept the notes despite the fact that they were not backed by gold, bank deposits, or government reserves, and had no interest. However, the First Legal Tender Act did not make the notes an "unlimited legal tender" as they could not be used by merchants to pay customs duties on imports and could not be used by the government to pay interest on its bonds. The