Ralph McQuarrie for The Best of Jack Williamson (1978)

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Ralph McQuarrie for The Best of Jack Williamson (1978)
Undersea City - art by Wally Wood (1958)
Frederik Pohl & Jack Williamson - Farthest Star - Ballantine - 1975
Wally Wood (1927-1981) Undersea City by Frederik Pohl and Jack Williamson (1958) Cap'n's Comics
Cover illustration by Robert Amundsen
Info from ISFDB
Have you read The Singers of Time by Frederik Pohl and Jack Williamson (1991)?
yes
no
I didn't finish it
I've never heard of it
Vintage Pulp - Startling Stories (Nov1939)
Art by Howard V. Brown
Standard Publications
OMNI, vol. 5, no. 6 (March 1983), with cover art by Paul Lehr originally created for Jack Williamson, THE POWER OF BLACKNESS (Berkley, 1976).