Iowa Business. Des Moines, Iowa: Business Magazines, Inc., October 1946

Iowa Business. Des Moines, Iowa: Business Magazines, Inc., October 1946, Volume: Gilbert D521. Robert L. Gilbert First Issues collection, Gilbert. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/526316 Accessed December 28, 2025.