Science Fiction Quarterly. Springfield, Mass.: Double Action Magazines, Inc., Summer 1940

Science Fiction Quarterly. Springfield, Mass.: Double Action Magazines, Inc., Summer 1940, Volume: Gilbert C447. Robert L. Gilbert First Issues collection, Gilbert. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/527383 Accessed March 23, 2026.