Web of Spider-Man #118 CGC 9.2
1st appearance of Scarlet Spider (Ben Reilly) and his first foe??? Venom!
X-Men #6 CGC 8.0
Sub-Mariner, Magneto, and the Evil Mutants, plus Scarlet Witch and Quicksilver battle the X-Men cover and story, Stan Lee and Jack Kirby
X-Men #20 CGC 9.4
X-Men vs. Lucifer cover and story, story of how Professor X loses use of his legs, story and art by Roy Thomas and Werner Roth
X-Men #95 CGC 8.5
X-Men vs. Count Nefaria & the Ani-men cover and story, Death of Thunderbird
X-Men #105 CGC 9.0
Phoenix vs Firelord, Misty Knight appears, X-Men vs. Firelord cover and story by Chris Claremont and Dave Cockrum
X-Men #142 (Newsstand) CGC 9.0
Future X-Men vs. the Sentinels cover and story by Chris Claremont and John Byrne, death of the X-Men and Wolverine! Days of Future Past storyline concludes
X-Men #221 CGC 9.4
1st appearance of Mister Sinister! X-Men and Wolverine cover and story, Chris Claremont and Marc Silvestri
X-Men #244 CGC 9.4
1st appearance of Jubilee! Chris Claremont and Marc Silvestri
Flash #134 CGC 9.2
1st appearance of Ira West, Flash & Elongated Man vs Captain Cold cover and story, good upgrade candidate
Justice League of America #11 CGC 9.0
Justice League cover and story, white pages
Conan the Barbarian #37 CGC 9.4
Neal Adams cover and art! Conan cover and story which adapts Robert E Howard's the Curse of the Golden Skull!
Iron Man #9 NM- (9.2)
Classic issue and cover featuring Iron Man vs. the Hulk, great issue
X-Men #26 VF (8.0)
X-Men cover and story by Stan Lee and Werner Roth, tough to find with the full "M" on Marvel showing on the front cover.
Batman #213 VF- (7.5)
Batman & Robin cover and story, reprints the Detective #168 story, the man in the Red Hood (origin of the Joker), also reprints the 1st appearance of Clay Face, and the 1st appearance and origin of Robin from Detective #38.
Nick Fury Agent of SHIELD #18 VF+ (8.5)
Nick Fury cover and story, tough issue
What If #7 NM- (9.2)
Betty Brant appears as Spider-girl, Spider-man cover and story
Tales of Ghost Castle #1 VF+ (8.5)
1st Lucien the Librarian from Sandman!
Marvel Tales #231 (Newsstand) F/VF (7.0)
Todd McFarlane cover, Spider-man & Paladin cover and story, corner crease back cover, Dazzler appears
X-Men #1 CGC 3.0
Origin and 1st appearance of the X-Men, Cyclops, Marvel Girl, Ice Man, and the Beast! 1st Professor X and 1st Magneto by Stan Lee and Jack Kirby, has not been cleaned or pressed so certainly a chance at an upgrade
Tales of Suspense #39 CGC 5.5
Origin and 1st appearance of Iron Man, who has become the central point of the entire Marvel Cinematic Universe! Stan Lee story and Jack Kirby and Don Heck art. Super attractive copy of this great Marvel Key issue!