Collier's; The National Weekly. Springfield, Ohio: The Crowell Publishing Company, April 3, 1937

Collier's; The National Weekly. Springfield, Ohio: The Crowell Publishing Company, April 3, 1937, Volume: Gilbert E57. Robert L. Gilbert First Issues collection, Gilbert. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/525529 Accessed December 27, 2025.