Estate correspondence: Letters to Colonel Harcourt at Buxted 1850s; letters from Robert Gunning to James Evelyn about the Scarbrough estates, 18th century; letters of Col. John Gurwood to the 3rd Earl 1839-41
Arthur Wellesley, later 1st Duke of Wellington, letters from Ireland and Portugal, with some draft dispatches and private letters from Liverpool 1809-10.
Arthur Wellesley, later 1st Duke of Wellington, letters from Ireland and Portugal 1821-45 (mostly 1821-22 and 1826-27), with some from Richard, Marquess Wellesley in Ireland 1823-26
Letters from Queen Victoria mainly to Lady Catherine Vernon Harcourt [eldest daughter of the 3rd Earl of Liverpool, lady of the bedchamber to the Duchess of Kent, m.1837 Col Francis Vernon Harcourt, son of the archbishop of York] 1837-78