6029470 William Pitt, 1st Earl of Chatham, British Whig politician and Prime Minister (engraving) by English School, (19th century); Private Collection; (add.info.: William Pitt, 1st Earl of Chatham (1708-1778), British Whig politician and Prime Minister. Illustration from Memoires of the Last Ten Years of the Reign of King George the Second, Volume II, by Horace Walpole, Earl of Orford (John Murray, London, 1822).); Look and Learn / Elgar Collection; English, out of copyright.