Letter book containing wet-press copies of letters concerning the 'Celtic Review'., 1914-1925., MS.23514. Letter books, correspondence and other records of the printing firm of T and A Constable, Edinburgh, together with records of the Edinburgh Press, which was amalgamated with the firm in 1936., MSS.23237-23617. National Library of Scotland Archives and Manuscripts Division. https://nlssb.as.atlas-sys.com/repositories/2/archival_objects/56861 Accessed September 23, 2024.