Jack and Jill; The Magazine for Boys and Girls. Philadelphia. Pa.: The Curtis Publishing Company, November 1938

Jack and Jill; The Magazine for Boys and Girls. Philadelphia. Pa.: The Curtis Publishing Company, November 1938, Volume: Gilbert D523. Robert L. Gilbert First Issues collection, Gilbert. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/526324 Accessed December 28, 2025.