Earth's Mightiest
Red Skull in the Comics Archive
Earth's Mightiest
CAPTAIN AMERICA #102-104: The Red Skull Used Hitler’s Escape Plan (1968)
Earth's Mightiest
CAPTAIN AMERICA #101
Earth's Mightiest
TALES OF SUSPENSE #88-91 (1967)
Earth's Mightiest
TALES OF SUSPENSE #81-83 (1966)
Earth's Mightiest
Tales To Astonish #81-83 and Tales of Suspense #79-80): First Boomerang, Cosmic Cube and Red Skull (in present day)
Earth's Mightiest