World Horizons; The Magazine For Young People. Wellesley, Mass.: The Welles Publishing Co., January 1938

World Horizons; The Magazine For Young People. Wellesley, Mass.: The Welles Publishing Co., January 1938, Volume: Gilbert D1210. Robert L. Gilbert First Issues collection, Gilbert. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/528085 Accessed December 27, 2025.