The AA prefix was used on Series D (revised) notes issued from 1981. A mint uncirculated example is worth $10. A Very Fine condition would be $4 and anything else is worth face value.
The face value of a Scottish banknote is exactly the same as the face value of the same denomination of English banknote.
Please advise which country or which authority issued the bank note, and check the serial number.
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
You should receive the same rate of exchange. Scottish bank note are exactly equal to GBP
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.
Ten pound note
The first British Fifty Pound note was issued in 1725.
£5
£100