The X-MEN #1 comic book from 1991, featuring classic artwork by Jim Lee, is a valuable collector's item in the world of Marvel comics. With iconic characters like Wolverine, Gambit, and Rogue, this key issue from the Copper Age is a must-have for fans of the X-Men series. The striking cover by Jim Lee showcases the unique and dynamic style that would come to define his work in the superhero genre, making this a prized addition to any comic book collection.