A series of runs on the Bank of England and the government's need ... or the Old Lady of Threadneedle-Street in Danger!" The one-pound note went through several transformations and eventually ...

But how much is it? ALIEN: Alien language. NARRATOR: Let’s see… you’ve got one five pound note, three, one pound coins and four, 50p pieces. £5 plus £3 makes £8, plus one 50p, makes £8.50.

Now, the rarest of these notes have raised nearly a million pounds for different charities ... setting the highest lot sold in a Bank of England Note auction. One £50 note went for £26,000.

The published design note identifies the key components the Bank and HM Treasury will explore in developing the blueprint. The blueprint is one of four workstreams in the digital pound design phase.