SF Encyclopedia Picture Gallery
Peter de Mendelssohn. Fortress in the Skies: A Tale (Garden City, New York: Doubleday, Doran and Company, 1943) as Peter Mendelssohn [hb/uncredited]
Image courtesy of Clute Science Fiction Library at Telluride
Peter de Mendelssohn. Fortress in the Skies: A Tale (Garden City, New York: Doubleday, Doran and Company, 1943) as Peter Mendelssohn [hb/uncredited]
Image courtesy of Clute Science Fiction Library at Telluride