Press cuttings concerning the Edinburgh branch., 1919-1928., Acc.3721/124/13. Papers and correspondence of the Scottish Secretariat, and of Roland Eugene Muirhead., Acc.3721/1-263. National Library of Scotland Archives and Manuscripts Division. https://nlssb.as.atlas-sys.com/repositories/2/archival_objects/84560 Accessed September 23, 2024.