STEEL GUARDIAN

Captain America #352"Refuge"

Earliest catalogued appearances of Vostok and Fantasma.

Apr 1989

No listings

Captain America #353"The Great Bear"

May 1989

No listings

Marvel Comics Presents #21"Retribution Affair (Part 5); Panther's Quest (Part 9); Lets Take It From Where i Swing In And Rescue You...; The First Cut;"

Jun 1989

No listings

X-Factor Annual #6"King of Pain"

Oct 1991

No listings

Iron Man #9"In the Hands of His Deadliest Foe!"

Oct 1998

No listings

Iron Man #10"Revenge of the Mandarin, Part 2: In the Belly of the Beast!"

Nov 1998

No listings

X-Men Forever #14"Black Magik part 4 of 4:Darkness At Dawn!"

Feb 2010

No listings

Darkstar and the Winter Guard #1

Aug 2010

No listings

X-Men '92 #10"Final Performance"

Feb 2017

No listings