American Motorcycling. Columbus, Ohio: American Motorcycling Association, January 1947

American Motorcycling. Columbus, Ohio: American Motorcycling Association, January 1947, Volume: Gilbert D49. Robert L. Gilbert First Issues collection, Gilbert. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/525162 Accessed December 27, 2025.