10 Shilling, 5 Gram silver banknote issued by the Bank of England

It's the last 10 Shilling banknote before decimalization.
The banknote features a portrait of a young Queen Elizabeth II.
It was replaced by the 50 pence coin in 1971.
The note ceased to be legal tender in 1970.
This particular note is presented as a collector's item.
The Chief Cashier was L.K. O'Brien during this note's issue.
The note includes the promise to pay the bearer "Ten Shillings" on demand.