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. Class B periodical. Copyright number B 439228. Volume 1 and publisher listed as Everett M. Arnold also listed in the Catalog of Copyright Entires.
All Gustavson credits verified and courtesy of Terry Gustafson, son of Paul Gustavson.
Editor, Publisher and Owner: Everett M. Arnold 154 Shore Rd, Old Greenwich Ct.