Heathfield, Richard, Further observations on the practicability and expediency of liquidating the public debt of the United Kingdom; with reference, particularly, to the landed proprietor: including some considerations on population and the poor, 1820, Volume: 107. Lord Eldon Manuscript Collection, MSS-056. Manuscripts. https://aspace.ll.georgetown.edu/public/repositories/3/archival_objects/30884 Accessed April 19, 2025.