“Copies of answers received to Sir Thomas Graham’s circular letter to the freeholders of Perthshire dated Niza 6 May 1812”., 1812., MS.16151. Estate, political and some personal correspondence and papers, travel letters and journals, and military papers, of General Sir Thomas Graham of Balgowan and Lynedoch (1748-1843), created (1814) Baron Lynedoch, and of his kinsman and heir, Robert Graham, formerly Graeme, Advocate, of Balgowan and Redgorton (1784-1859), a Lord of the Treasury (1834), and their families., MSS.16001-16406. National Library of Scotland Archives and Manuscripts Division. https://manuscripts.nls.uk/repositories/2/archival_objects/40153 Accessed May 13, 2024.