XJF406217 View of Cato Street, 1820 (litho) by Harriott, William Henry (fl.1811-39); Private Collection; (add.info.: image shows the house in which the Cato Street Conspirators were apprehended, including Arthur Thistlewood (1774-1820), who was hanged for treason; they had planned to assasinate members of the the British government;); British, out of copyright.