Marvel Comics

SERGEI KOTZNIN

2

APPEARANCES

2

SERIES

FIRST APPEARANCE

What If...? #8 cover

What If...? #8

December 1989

Earliest catalogued appearance of Firepower.

KEY APPEARANCES

All 2 appearances.

What If...? #8 cover

What If...? #8

Earliest catalogued appearance of Firepower.

Dec 1989

No listings

Iron Man/Captain America: Casualties of War #1 cover

Iron Man/Captain America: Casualties of War #1"Rubicon"

Feb 2007

No listings

SERIES

Iron Man/Captain America: Casualties of War

Iron Man/Captain America: Casualties of War

1 issue

What If...?

What If...?

115 issues