Correspondence, accounts and legal papers of the Grahams of Airth concerning Jamaica and the estate of Ardoch Penn., 1775-1834, undated., MSS.10924-10925. Family papers, chiefly eighteenth to nineteenth century, of the Grahams of Airth., MSS.10801-10969 . National Library of Scotland Archives and Manuscripts Division. https://nlssb.as.atlas-sys.com/repositories/2/archival_objects/24265 Accessed September 23, 2024.