St. Louis Post-Dispatch; By Radio from Station W9XZY 31.6 Megacycles. St. Louis, Mo.: unknown publisher, December 7, 1938

St. Louis Post-Dispatch; By Radio from Station W9XZY 31.6 Megacycles. St. Louis, Mo.: unknown publisher, December 7, 1938, Volume: Gilbert CK3. Robert L. Gilbert First Issues collection, Gilbert. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/527358 Accessed December 27, 2025.