The Series "B" Bank of England (blue) Five Pound note was demonetised in 1967. The Series "C" Bank of England (blue) Five Pound note was demonetised in 1973. The Series "D" Bank of England (blue) Five Pound note was demonetised in 1991.
The Bank of England One Pound note was demonetised in 1988.
The Value of a misprinted one pound note there is no real value it depends what dealers etc will pay for it I would reckon about £20
The last British One Pound note was issued in 1984. The One Pound note ceased to be Legal Tender in 1988.
The Bank of England issued the last One Pound note in 1984, then withdrew and demonetised the One Pound note in 1988, after it was replaced by the One Pound coin in 1983.
The first British Fifty Pound note was issued in 1725.
The face value of a Scottish banknote is exactly the same as the face value of the same denomination of English banknote.
£5
£100
£10?
You have not provided a serial number or a place of issue, but you potentially have a note of value.
1 pound sterling