SF Encyclopedia Picture Gallery
Stanton A Coblentz. Into Plutonian Depths (New York: Avon Books, 1950) [first appeared Spring 1931 Wonder Stories Quarterly: pb/]
From the collection of Roger Robinson
Stanton A Coblentz. Into Plutonian Depths (New York: Avon Books, 1950) [first appeared Spring 1931 Wonder Stories Quarterly: pb/]
From the collection of Roger Robinson