Correspondence of John Riddell concerning the unsuccessful claim of James Lindsay, 24th Earl of Crawford, to the title of Duke of Montrose., 1850-1852., Adv.MS.81.2.4. Additional papers to the collection of John Riddell, the Peerage lawyer., Adv.MSS.81.2.1-81.2.10. National Library of Scotland Archives and Manuscripts Division. https://nlssb.as.atlas-sys.com/repositories/2/archival_objects/17213 Accessed September 24, 2024.