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 £5 note problem is". The bank consequently did rigorous testing and found the problem to be that the serial numbers were printed over the varnish rather than under it allowing the ink to be removed if enough force was applied. The Bank started to varnish the notes in an attempt to make them last longer than previous notes which only had an estimated lifespan of nine months. A spokesman for the Bank of England said: "The notes are still legal tender and the public shouldn't have a problem spending them in the shops. As long as shopkeepers check the anti-counterfeit measures, then