Anatomy of a Commission - New Mutants vs. Sentinels by Bob McLeod

1980 - Anatomy of a Cover - Battlestar Galactica #16

1986 - New Mutants headshots by Bill Sienkiewicz

From Comics Interview #34 (1986):

1984 - Anatomy of a Cover - Alpha Flight #17

Dave Cockrum's Storm

1983 - Spider-Man and His Amazing Friends - The X-Men Adventure

A cell from the episode - The X-Men Adventure

http://www.comicartfans.com/GalleryPiece.asp?Piece=1095949&GSub=148536

1983 - Fantastic Four Entry from The Official Handbook Of The Marvel Universe #4

Art by John Byrne. Diagrams by Eliot R. Brown.