Championship Crossword Puzzle Magazine. Jersey City, New Jersey: Henle Publications, July 1936

Championship Crossword Puzzle Magazine. Jersey City, New Jersey: Henle Publications, July 1936, Volume: Gilbert D174. Robert L. Gilbert First Issues collection, Gilbert. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/525473 Accessed December 28, 2025.