Duplicated copies of instructional sheets for lettering of Edward Johnston, which were used in his classes at the Royal College of Art and the London County Council Central School of Arts and Crafts., 1899-1908, undated., MS.21398. Examples of lettering and correspondence of the calligrapher Edward Johnstone (1872-1944)., MSS.21398-21399. National Library of Scotland Archives and Manuscripts Division. https://manuscripts.nls.uk/repositories/2/archival_objects/47209 Accessed May 04, 2024.