Avengers #190, page 14 by John Byrne & Dan Green. 1979.
X-Men #120, page 23 by John Byrne & Terry Austin. 1979.
Late 1970s concept drawing of Mystique by Dave Cockrum
X-Men #114, page 27 by John Byrne & Terry Austin. 1978.
I pledge to reblog this every time it shows up on my dashHilarious!
1983 - Star Wars Corner box art by Ron Frenz and Tom Palmer
Wolverine #18, page 14 by John Byrne & Klaus Janson. 1989.
Marvelmania decals, 1969.