Defender Trade Bulletin (6 total issues) 1939-1941

Include:

Vol 23 No 4 July-August 1939 (19 pages) The Making and Hanging of Photographic Murals

Vol 24 No 2 March-April 1940 (23 pages) Cardinal Principles of Composition

Vol 24 No 3 May-June 1940 (19 pages) Three-Color Bromoil Transfers

Vol 25 No 1 Winter Issue 1941 (19 pages) Texture Screens

Vol 25 No 2 March-April 1941 (19 pages) A Few Helpful Tips for Hopeful Salon Exhibitors

Vol 25 No 4 July-September 1941 (23 pages) Portraits of Men