Key Issue Details: First appearance of Jackhammer, a Hydra member who uses technology to deliver concussive blasts to an enemy
Condition Notes:
Cover Date: July 1975 Writer: Tony Isabella, Bob Brown Art: Vince Colletta Featured Characters: Black Widow [Natasha Romanoff]; Daredevil [Matt Murdock]; Hydra [Supreme Hydra [Silvermane]; El Jaguar; Blackwing; Man-Killer; Dreadnaught]
