Mail Order Salesman Magazine. Salt Lake City, Utah: Lambert's Publishing Company, September 1936

Mail Order Salesman Magazine. Salt Lake City, Utah: Lambert's Publishing Company, September 1936, Volume: Gilbert C298. Robert L. Gilbert First Issues collection, Gilbert. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/526604 Accessed March 23, 2026.