*Amazing Fantasy #15 (First Appearance of Spider-Man)
The Incredible Hulk #1
Journey into Mystery #83 (First Appearance of Thor)
Tales to Astonish #27 (First Appearance of Hank Pym aka Ant-Man)
Fantastic Four #4 (Return of Namor the Sub-Mariner)
Card front from Amazing Fantasy #15 by Jack Kirby *Source: Back of card
Card back presents the cover of Incredible Hulk (1962) #1.