Politics, 1st May 1975, London, Government documents about to be published for the British Common Market Referendum vote on 5th June 1975 (Photo by Rolls Press/Popperfoto via Getty Images/Getty Images)
Politics, 1st May 1975, London, Government documents about to be published for the British Common Market Referendum vote on 5th June 1975 (Photo by Rolls Press/Popperfoto via Getty Images/Getty Images)