Papers of the Russell family, mainly of Sir Henry Russell, including:
- Letter-books of Charles Russell, first assistant Resident at Hyderabad, 1806-11
- Correspondence of Sir Henry Russell, 1st Baronet, 1803-33
- Papers of Sir Henry Russell, 2nd Baronet, 1802-57, including correspondence with his brother Charles, 1802-52; papers relating to India, particularly Hyderabad, 1808-27; journals, 1820-38, giving accounts of travels abroad; and papers relating to Swallowfield, Berkshire
- Papers of Charles Russell, brother of Sir Henry, including correspondence, 1823-51, and a journal of a tour through France and Italy, 1836-7
- Journal of Anne Russell, eldest sister of Sir Henry, 1804
- Papers of Sir Charles Russell, 3rd Baronet, 1856-81, and Sir George Russell, 4th Baronet, ca. 1883-1918