January, 1940. Vol. 3, Number 1. AMAZING MYSTERY FUNNIES is published monthly by Centaur Publications, Inc., 420 De Soto Avenue, St. Louis, Missouri, Editorial and Executive offices: 215 Fourth Avenue, New York, N. Y.
On sale date from the publication date found at the Catalog of Copyright Entries, Part 2, Periodicals, New Series, Volume 35, January-December 1940, Numbers 1-4. Second class permit. Copyright number 441345.
Art credits from features appearance in Dell's The Funnies