SF Encyclopedia Picture Gallery
Hal Clement. Mission of Gravity (Garden City, New York: Doubleday and Company, 1954) [Mesklin: hb/Joe Mugnaini]
Image courtesy of Clute Science Fiction Library at Telluride
Hal Clement. Mission of Gravity (Garden City, New York: Doubleday and Company, 1954) [Mesklin: hb/Joe Mugnaini]
Image courtesy of Clute Science Fiction Library at Telluride