SF Encyclopedia Picture Gallery
Eric Frank Russell. Sentinels of Space (Ace Books, 1954) [dos: vt of Sentinels from Space: pb/Robert E Schulz]
From the collection of Roger Robinson
Eric Frank Russell. Sentinels of Space (Ace Books, 1954) [dos: vt of Sentinels from Space: pb/Robert E Schulz]
From the collection of Roger Robinson