Poynder, John, Observations upon Sunday Newspapers; Tending to Shew the Impiety of Such a Violation of the Sabbath, the religious and political evils consequent upon the practice, and the necessity which exists for its suppression By a Layman, 1820, Volume: 056-001. Lord Eldon Manuscript Collection, MSS-056. Manuscripts. https://aspace.ll.georgetown.edu/public/repositories/3/archival_objects/29990 Accessed April 19, 2025.