Accounts and vouchers of transactions with the Oliphant family and the estate of Gask by the agent of the Commissioner (folio 1) and the factor on the estate (folio 60)., 1810-1811., Adv.MS.82.6.6. 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/17583 Accessed September 23, 2024.