Letters, newsletters, programmes, speeches, invitations and menus relating to visits, dinners and other social events of the Clan Mackay Society, 1890-1977, Acc.11994/440-465. Correspondence and research papers of the Seanachaidh (historian) of the Clan Mackay Society with some records of the organisation, Acc.11994. National Library of Scotland Archives and Manuscripts Division. https://manuscripts.nls.uk/repositories/2/archival_objects/58103 Accessed April 25, 2024.