1973 - Anatomy of a Cover - The Monster of Frankenstein #4 by Mike Ploog

1973 - Anatomy of a Cover - The Monster of Frankenstein #2 by Mike Ploog

1972 - Frankenstein's Monster design by Mike Ploog

Black Queen & White Queen by Emanuela Lupacchino

Anatomy of a pin-up - The Cylons by Dave Cockrum

Kitty and Lockheed by Matteo Scalera

1989 - Anatomy of a Cover - The Official Handbook of the Marvel Universe Update '89

By Ron Frenz and Joe Rubenstein 

Note the substitution of Polaris for Poison in the published cover. 

Magik by Matteo Scalera

The Mighty Thor bookend covers for Walt Simonson’s run

1985 - Anatomy of a Cover - Marvel Saga #1

1982 - Anatomy of a Cover - Invincible Iron Man #157

Spider-Man by Ron Frenz and Keith Williams

1975 - Iron Fist by Bob Layton

1987 - Anatomy of a Cover - Mephisto Vs. #1

By John Bolton

Captain Britain by Art Adams

Spider-Man and Black Cat by Bruce Timm

Iron Fist by Jae Lee

The Phoenix by Sajad Shah

1988 - Marvel Comics Presents Promo Poster by Walt Simonson

Uncanny X-Men #109 Revisted by John Byrne

Uncanny X-Men #109, originally drawn by Dave Cockrum, reimagined 

by John Byrne for Alpha Flight #17 and a recent commission.

1991 - Anatomy of a Cover - X-Factor #71 by Larry Stroman and Al Milgrom

1983 - Anatomy of a Cover - Power Man and Iron Fist #98

By Ernie Chan

1983 - The Saga of Crystar the Crystal Warrior - Crystal Castle box

1980 - Anatomy of a Cover - Power Man and Iron Fist #66

By Frank Miller and Klaus Janson

1983 - Anatomy of a Cover - The Mighty Thor #337

By Walt Simonson

1987 - Anatomy of a Cover - Kickers Inc. #10

By Mark Texeira and Kevin Nowlan

1985 - Anatomy of a Cover - New Mutants #25

By Bill Sienkiwicz