Accounts and vouchers of transactions with the Oliphant family and the estate of Gask by the factor on the estate., 1829-1830., Adv.MS.82.8.3. Family and estate papers of the Oliphant family of Gask., Adv.MSS.82.1.1-82.9.16. National Library of Scotland Archives and Manuscripts Division. https://nlssb.as.atlas-sys.com/repositories/2/archival_objects/17600 Accessed September 23, 2024.