The United States Bureau of Investigation Bureau Bulletin. Washington, D.C.: United States Bureau of Investigation Athletic Association, May 9, 1932

The United States Bureau of Investigation Bureau Bulletin. Washington, D.C.: United States Bureau of Investigation Athletic Association, May 9, 1932, Volume: Gilbert C584. Robert L. Gilbert First Issues collection, Gilbert. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/527909 Accessed March 23, 2026.