Thorpe, Robert, A Commentary on the Treaties Entered into Between His Britannic Majesty, and His Most Faithful Majesty, signed at London, the 28th of July 1817; between His Britannic Majesty and His Catholic Majesty, signed at Madrid, the 23rd of September 1817; and between His Britannic Majesty and His Majesty the King of the Netherlands, signed at the Hague, the 4th of May 1818. For the Purpose of Preventing their Subjects from Engaging in any Illicit Traffic in Slaves., 1819, Volume: 27. Lord Eldon Manuscript Collection, MSS-056. Manuscripts. https://aspace.ll.georgetown.edu/public/repositories/3/archival_objects/30242 Accessed May 05, 2024.