Iron Man #55 CGC 9.8 (1973) 1st appearance of Thanos, Mentor, Drax the Destroyer (Arthur Douglas), Starfox, Kronos and the Blood Brothers. Black Bolt 157 Issue Date 6/76 Year

157 Issue Date 6/76 Year 1976 Publisher Marvel Comics Country Key Comments Doctor Octopus & Hammerhead appearance

Gil Kane cover Key Comments Hercules

Chris Turcotte cover Key Comments 1st full appearance of Riri Williams

Artist Glynis Oliver

Sinnott and Romita cover

Iron Man #55 CGC 9.8 (1973) 1st appearance of Thanos, Mentor, Drax the Destroyer (Arthur Douglas), Starfox, Kronos and the Blood Brothers. Black Bolt 157 Issue Date 6/76 YearCGC Cert # 4496348002 Title Iron Man Issue 55 Issue Date 2 73 Issue Year 1973 Publisher Marvel Comics Grade 9. 8 Page Quality WHITE Grade Category Universal Art Comments Jim Starlin and Mike Friedrich story Jim Starlin and Mike Esposito art Jim Starlin and Joe Sinnott cover Key Comments 1st appearance of Thanos, Mentor, Drax the Destroyer (Arthur Douglas), Starfox, Kronos and the Blood Brothers. Grader Notes very light spine stress lines very light