Marvel Comics X-Men #4 CGC 8.0 Key Issue First Appearance 1992

Marvel Comics Digest #4 1st Issue Starring X-Men

Marvel Comics 5 Issue Lot X-MEN ADVENTURES #1 (1992) Morph + Evolution #1-4

Marvel Comics The Uncanny X-Men 4 Issue Lot

Marvel Comics! X-Men First Class! Issue #4!

Marvel Comics X-Men #4 1964 Key Issue First Magneto Brotherhood of Evil Mutants

Marvel Comics Astonishing X-Men Issue 4

Marvel Comics X-Men Annual #4 Newsstand Key Issue Knightcrawler Origin 1980