Papers and letters used by George Chalmers in the compilation of ‘Caledonia’ and the ‘Topographical Dictionary’; volume 8: Peeblesshire (folio 1), Perthshire (folio 79)., 1789-1803., Adv.MS.21.1.8. Papers of George Chalmers, the antiquary., Adv.MSS.21.1.1-21.1.12. National Library of Scotland Archives and Manuscripts Division. https://nlssb.as.atlas-sys.com/repositories/2/archival_objects/13164 Accessed September 23, 2024.