Hardinge, George, A Series of Letters to the Right Hon. Edmund Burke; in which are contained enquiries into the constitutional existence of an impeachment against Mr Hastings., 1791, Volume: 84a. Lord Eldon Manuscript Collection, MSS-056. Manuscripts. https://aspace.ll.georgetown.edu/public/repositories/3/archival_objects/30736 Accessed April 26, 2024.