Six packets of snapshots taken in Canada, probably during a tour by John Buchan of the western and northern provinces., [1937]., Acc.11627/97. Correspondence and papers of John Buchan, 1st Baron Tweedsmuir, his wife Susan Buchan, Lady Tweedsmuir, his brother James Walter Buchan, and sister, Anna Buchan., Acc.11627/1-120. National Library of Scotland Archives and Manuscripts Division. https://manuscripts.nls.uk/repositories/2/archival_objects/110671 Accessed June 16, 2024.