You would have to pay them in to a bank (if you still can).
Damaged or worn out notes and notes that are withdrawn from circulation are returned to the Bank of England for destruction.
No. Only bank notes up to $100 in value are in circulation.
The Reserve Bank of Australia advises that there are approximately 132,600,000 Australian Twenty Dollar notes in circulation as at 30th of June, 2009.
The Bank of England advises that - Genuine Bank of England notes that have been withdrawn from circulation retain their face value for all time and can be exchanged at the Bank of England in London. There is no fee for this service. See the link below.
tried to replace bank notes with hard money withdrew funds from the Bank of the United States and put them in state banks
Generally speaking, no. Older notes are easier to forge and will have been withdrawn from general circulation. Old notes can normally be exchanged by bank branches.
Only at the central bank in Dublin.
Yes you can use Scottish bank notes and Northern Irish bank notes in England. You may find it hard to get some people to accept them though in smaller shops for instance.
Bank of England banknotes currently in circulation include the 5, 10, 20 and 50 Pound notes. See the link below for images of current Bank of England banknotes.
Scottish bank notes aren't withdrawn they are simply removed from circulation and are replaced by new ones when they are worn out
You can change them at the Central Bank on Dame Street.