Courtenay, Thomas Peregrine, Additional Observations on American Treaty with some remarks on Mr Baring’s Pamphlet; being a continuation of the letters of Decius. To which is added an appendix of state papers, including the treaty., 1808, Volume: 21. Lord Eldon Manuscript Collection, MSS-056. Manuscripts. https://aspace.ll.georgetown.edu/public/repositories/3/archival_objects/30191 Accessed April 19, 2025.