Hildyard, William, The Catholic Question Truly Stated in a Letter to The Rev. Sydney Smith, B.D. Rector of Foston in the North, and of Londesborough in the East-Riding of Yorkshire, occasioned by a speech of his, delivered at a meeting of the East-Riding clergy, convened, with the approbation of the Archdeacon at Beverley, on Monday, April 11th, 1825, for the purpose of petitioning Parliament against any further concessions being made to the Catholic claims., 1825, Volume: 110. Lord Eldon Manuscript Collection, MSS-056. Manuscripts. https://aspace.ll.georgetown.edu/public/repositories/3/archival_objects/30906 Accessed April 20, 2025.