Papers concerning the attempts by Alexander Keith of Ravelston and Dunnottar to restore the earldom to George, Earl Marischal and papers concerning the management of the Marischal estate., 1755-1758., MS.21181. Correspondence, legal, miscellaneous, and estate papers of the Murrays of Ochtertyre, Baronets, and their relations by marriage the Keiths, Earls Marischal., MSS.21101-21191. National Library of Scotland Archives and Manuscripts Division. https://nlssb.as.atlas-sys.com/repositories/2/archival_objects/45979 Accessed September 24, 2024.