- Spider-Man & Doctor Octopus (Super Powers action figures) (card artwork only)
- The X-Men first appeared in X-Men # 1 (September 1963).
- ↑ As seen on the card artwork of the Super Powers Spider-Man and Doctor Octopus two-pack.
- ↑ For more information about that Marvel comic book, click here.
Community content is available under CC-BY-SA unless otherwise noted.