SF Encyclopedia Picture Gallery
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E E "Doc" Smith. The Vortex Blaster (New York: Gnome Press, 1960) [coll of linked stories/fixup: first version appeared July 1941 Comet: plus other stories: Lensman: Vortex Blaster: hb/W I Van der Poel]
Image courtesy of Clute Science Fiction Library at Telluride
