The Ayjayer's Den. Brooklyn, N.Y.: Sid Cohen, January/February 1938

The Ayjayer's Den. Brooklyn, N.Y.: Sid Cohen, January/February 1938, Volume: Gilbert A13. Robert L. Gilbert First Issues collection, Gilbert. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/525249 Accessed December 24, 2025.