August 1939 issue ~ cover art by Emery Clarke August 1939 cover art by Emery Clarke better image than previously posted
January 15, 1932 issue ~ cover art by Hubert Rogers January 15, 1932 cover art by Hubert Rogers the Northern Lights in pulp
February 4, 1939 issue ~ cover art by Rudolph Belarski February 4, 1939 cover art by Rudolph Belarski better image than previously posted
May 1, 1929 issue ~ cover art by Hubert Rogers May 1, 1929 cover art by Hubert Rogers [cover updated 10/13/26]
October 10, 1921 issue ~ cover art by William Hurd Lawrence October 10, 1921 cover art by William Hurd Lawrence better image than previously posted