Letter book and account book containing wet-press copies of letters and accounts concerning the 'Celtic Review'., 1914-1925., MSS.23514-23515. 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://manuscripts.nls.uk/repositories/2/archival_objects/56860 Accessed May 20, 2024.