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
Legal tender for any amount. The sixth series of Swiss bank notes from 1976, recalled by the National Bank in 2000, is no longer legal tender, but can be exchanged in banks for current notes until April 2020. The Swiss franc is also the legal tender of the Principality of Liechtenstein, which is joined to Switzerland in a customs union. The Swiss franc is also the currency used for administrative and accounting purposes by most of the numerous international organisations that are headquartered in Switzerland. The New Taiwan dollar issued by the Central Bank of the Republic of China (Taiwan) is legal