Ledger, numbered '172', of Andrew Fletcher, Lord Milton, of his own accounts., 1756., MS.16919. Papers of the family of Fletcher of Saltoun (previously of Innerpeffer), with some of Abernethy, Lords Saltoun., MSS.16501-17880. National Library of Scotland Archives and Manuscripts Division. https://nlssb.as.atlas-sys.com/repositories/2/archival_objects/39307 Accessed September 23, 2024.