Fantastic Four #234, page 28 by John Byrne & Bob Sharen. 1981.
The Fantastic Four vs. Doctor Doom by John Byrne
Source : Marvel Comics of the 1980’s
X-Men #129, page 10 by John Byrne & Terry Austin & Bob Sharen. 1980 :
Diablo Vs Fantastic Four commission by John Byrne. 2007.
X-Men #136, page 19 by John Byrne & Terry Austin & Bob Sharen. 1980.
X-Men Vs Sentinel commission by John Byrne. 2010.
Marvel Team-Up #53, pages 6 & 7 by John Byrne & Frank Giacoia & Don Warfield. 1977.
Galactus and his heralds – Silver Surfer, Firelord, Terrax, Nova & Air-Walker commission by John Byrne. 2008.
Source (Great & Awesome Tumblr Blog about John Byrne) :