Letters of James Wemyss of Wemyss on the illness and death of William Sutherland, 17th Earl of Sutherland, and the Countess, Bath, 1761-1767, with papers concerning the Sutherland Peerage case, 1764-1771., 1761-1771., MS.1486. Correspondence and papers of the Mackenzies of Delvine and their clients., MSS.1101-1530. National Library of Scotland Archives and Manuscripts Division. https://nlssb.as.atlas-sys.com/repositories/2/archival_objects/48625 Accessed September 24, 2024.