Marvels Of Science. Derby, Conn.: Charlton Publications, Inc., March 1946

Marvels Of Science. Derby, Conn.: Charlton Publications, Inc., March 1946, Volume: Gilbert D620. Robert L. Gilbert First Issues collection, Gilbert. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/526640 Accessed December 27, 2025.