Quiz: Name the Scottish football grounds

We've rooted around in our extensive archives to find 23 photographs of Scottish football grounds from the 1950s and 60s.
Two ducks taking in a match in May 1966. Picture: TSPLTwo ducks taking in a match in May 1966. Picture: TSPL
Two ducks taking in a match in May 1966. Picture: TSPL

How many do you recognise?