Autograph Letter Signed ‘Harrington’, to Sir George Yonge, Secretary at War, setting out the possibilities for the promotion of Brevet Major St. Clair. 2 pp. 9 x 7 inches, a few minor stains and tear only. Windsor, 10 December 1791. Charles Stanhope, Earl of Harrington (1753-1829), aide de camp to General Burgoyne in America in 1777, brigadier general in Jamaica (1780-1782), Commander in Chief of the Forces in Ireland 1805-1812.