SF Encyclopedia Picture Gallery
David Walton. Superposition (Amherst, New York: Prometheus Books/Pyr, 2015) [Kelley: pb/Grace M Conti-Zilsberger]
Image courtesy of Clute Science Fiction Library at Telluride
David Walton. Superposition (Amherst, New York: Prometheus Books/Pyr, 2015) [Kelley: pb/Grace M Conti-Zilsberger]
Image courtesy of Clute Science Fiction Library at Telluride