SF Encyclopedia Picture Gallery
Charles V de Vet and Katherine MacLean. Cosmic Checkmate (New York: Ace Books, 1962) [dos: pb/Ed Valigursky]
From the collection of Roger Robinson
Charles V de Vet and Katherine MacLean. Cosmic Checkmate (New York: Ace Books, 1962) [dos: pb/Ed Valigursky]
From the collection of Roger Robinson