Messing, John, A Letter to the Right Honourable William Lord Mansfield, Lord Chief Justice of the Court of the King’s Bench proving that the subjects of England lawfully assembled to petition their King, or to elect or instruct their representatives, are intitled to freedom of debate; and that all suits and prosecutions for exerting that right, are unconstitutional and illegal, 1770, Volume: 124. Lord Eldon Manuscript Collection, MSS-056. Manuscripts. https://aspace.ll.georgetown.edu/public/repositories/3/archival_objects/31040 Accessed May 02, 2024.