SF Encyclopedia Picture Gallery
E J Craine. The Sky Buddies Secrets of Cuzco (Cleveland, Ohio: The World Syndicate Publishing Company, 1930) [Airplane Boys: hb/]
Image courtesy of Clute Science Fiction Library at Telluride
E J Craine. The Sky Buddies Secrets of Cuzco (Cleveland, Ohio: The World Syndicate Publishing Company, 1930) [Airplane Boys: hb/]
Image courtesy of Clute Science Fiction Library at Telluride