The Yale Panel. Stamford, Conn.: Yale and Towne Manufacturing Co., January 1938

The Yale Panel. Stamford, Conn.: Yale and Towne Manufacturing Co., January 1938, Volume: Gilbert D1219. Robert L. Gilbert First Issues collection, Gilbert. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/528101 Accessed December 28, 2025.