According to the credits printed on the back of the pane, Kirby's artwork is featured on: Captain America, The Thing, Silver Surfer, The Amazing Spider-Man #1, The Incredible Hulk #1, Captain America #100, The X-Men #1, and The Fantastic Four #3.
Zgodnie z kredytami wydrukowanymi na odwrocie, prace Kirby’ego które pojawiły się na znaczkach to: Kapitan Ameryka, The Thing, Silver Surfer, The Amazing Spider-Man #1, The Incredible Hulk #1, Captain America #100, X-Men #1 i Fantastic Four #3.