Gray Morrow – Behind the Walls of Terra

Artist: Gray Morrow
Description: Man in a clear enclosure on water
Usage: Paperback cover
Publication: Behind the Walls of Terra
Date: 1970
Author: Philip Jose Farmer
Caption: Lay the secret no man could be allowed to learn
Medium: Watercolor on board
Signed: Lower right
Image size: 15×21”
Support size: 15×21”
Condition: Good