Roy G. Krenkel "Beyond the Farthest Star" Tales of Three Planets Story Illustration Original Art (Canaveral Press, 1964) Source
“In Edgar Rice Burroughs' ‘Beyond the Farthest Star’, American adventurer Tangor finds himself stranded in the far-future and trapped in an interplanetary war. In this story illustration, Tangor contorts himself in an immaculately detailed alien engine factory amidst an assembly line of blue-collar spacemen.”






