Gadgets Illustrated. New York, N.Y.: Gadgets Magazine, July 1937

Gadgets Illustrated. New York, N.Y.: Gadgets Magazine, July 1937, Volume: Gilbert B101. Robert L. Gilbert First Issues collection, Gilbert. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/526045 Accessed December 26, 2025.