When was the blue Bank of England Five Pound note withdrawn?
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 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.