The Speech of Mr Deputy Birch in the Court of Common Council at the Guildhall of the City of London on Tuesday April 30 1805 against the Roman Catholic Petition now before both houses of Parliament, 1805, Volume: 41. Lord Eldon Manuscript Collection, MSS-056. Manuscripts. https://aspace.ll.georgetown.edu/public/repositories/3/archival_objects/30338 Accessed April 20, 2025.