X-Men #56 F/VF (7.0)
Neal Adams art begins, X-Men cover and story, 1st appearance of Havok without costume
X-Men #56 CGC 9.2
1st appearance of the Living Monolith! X-Men vs. the Monolith cover and story with Neal Adams cover and art!
X-Men #60 F/VF (7.0)
Neal Adams cover and art, 1st appearance of Sauron! X-Men cover and story
X-Men #61 CGC 9.2
X-Men vs. Sauron cover and story, Neal Adams cover and art! 2nd appearance of Sauron
X-Men #61 F+ (6.5)
X-Men vs. Sauron cover and story, Neal Adams cover and art!
X-Men #62 F/VF (7.0)
X-Men vs. Ka-Zar in the Savage Land cover and story, Neal Adams cover and art!
X-Men #62 VF+ (8.5)
X-Men vs. Ka-Zar in the Savage Land cover and story, Neal Adams cover and art!
X-Men #63 F/VF (7.0)
X-Men vs Magneto cover and story! Neal Adams cover and art
X-Men #64 VF/NM (9.0)
1st appearance of Sunfire, X-Men cover and story, Neal Adams cover
X-Men #64 F/VF (7.0)
1st appearance of Sunfire, X-Men cover and story, Neal Adams cover art
X-Men #65 VF+ (8.5)
X-Men cover and story, Neal Adams cover and art, Professor X returns for the first time since issue #42.
X-Men #65 VF (8.0)
X-Men cover and story, Neal Adams cover and art, Professor X returns for the first time since issue #42.
X-Men #68 CGC 9.2
X-Men vs the Sentinels cover and story, presents like a 9.4
X-Men #71 VF- (7.5)
Very nice structure, but tanning, X-Men cover and story
X-Men #84 (Mark Jewelers) VF (8.0)
X-Men vs Mechano cover and story! This issue contains the Mark Jewelers insert
X-Men #86 VF/NM (9.0)
X-Men vs. the Blob and the Vanisher cover and story, likely improvable by pressing
X-Men #86 CGC 9.2
X-Men vs. the Blob and the Vanisher cover and story, white pages
X-Men #99 VF+ (8.5)
X-Men vs the Sentinels in space by Chris Claremont and Dave Cockrum