The Jobber's Salesman; A human-interest monthly journal for wide-awake electrical salesmen. Chicago, Ill.: Electrical Trade Publishing Company, February 1920

The Jobber's Salesman; A human-interest monthly journal for wide-awake electrical salesmen. Chicago, Ill.: Electrical Trade Publishing Company, February 1920, Volume: Gilbert D586. Robert L. Gilbert First Issues collection, Gilbert. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/526338 Accessed December 27, 2025.