The Pocket Magazine: "It Fits Your Pocket" New York: Gilbert Patten Corporation, December 1930

The Pocket Magazine: "It Fits Your Pocket" New York: Gilbert Patten Corporation, December 1930, Volume: Gilbert C383. Robert L. Gilbert First Issues collection, Gilbert. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/527077 Accessed December 26, 2025.