September 1942 issue ~ cover art by Allen Anderson September 1942 cover art by Allen Anderson better image than previously posted
March 1937 issue ~ cover art by Rudolph Belarski March 1937 cover art by Rudolph Belarski better image than previously posted [cover updated 11/1/25]
July 1938 issue ~ cover art by Norman Saunders July 1938 issue cover art by Norman Saunders better image than previously posted [updated 5/7/24]
January 1943 issue ~ cover art by Robert Gibson Jones January 1943 cover art by Robert Gibson Jones better image than previously posted
May 1938 issue ~ cover art by H. J. Ward May 1938 cover art by H. J. Ward better image than previously posted
1961 Perma Books paperback August 1961 Perma Books paperback, first printing better image than previously posted
January 1956 issue ~ cover art by Ed Emshwiller January 1956 subscription issue – different cover from the newsstand issue gouache on illustration board, 13″ x 18″ [post updated 1/1/24]