This is a copy of Captain America #264 published by Marvel Comics in 1981.
 
he original X-Men appear in this issue. "The American Dreamers!" Script by J.M. DeMatteis. Pencils by Mike Zeck. Inks by Frank McLaughlin. Cover by Mike Zeck and John Beatty. It's an off-beat tale as Captain America finds himself trapped in an alternative reality in which the Nazis won World War II and currently control New York City. What in the world is going on? The answer to the mystery lies inside the Waldheim Hotel. Cameo appearances by the Angel, Beast, Cyclops, Marvel Girl, Giant-Man, and Iron Man as part of the restructured reality. Last 50¢ issue.