Papers concerning improvements to Saltoun estate carried out by Andrew Fletcher (or his tutors) from 1806 to 1832., 1806-1832., MSS.17246-17247. 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/39768 Accessed September 23, 2024.