A Letter to the Right Honourable Henry Grattan MP containing remarks upon a speech reported to have been delivered by him in the House of Commons, on Monday, May 3, 1819, on the subject of the Catholic claims By a Protestant, 1819, Volume: 056-002. Lord Eldon Manuscript Collection, MSS-056. Manuscripts. https://aspace.ll.georgetown.edu/public/repositories/3/archival_objects/29997 Accessed April 19, 2025.