Avengers #83 VG/F (5.0)
1st appearance of the Liberators, all girl team featuring the Valkyrie, Scarlet Witch, Medusa, and Black Widow! Avengers cover and story
Avengers #112 VF+ (8.5)
1st appearance of Mantis, Avengers cover and story
Avengers #195 NM+ (9.6)
1st brief appearance of Taskmaster, Avengers cover and story, George Perez art, might make 9.8
Avengers #195 VF+ (8.5)
1st brief appearance of Taskmaster, Avengers cover and story, George Perez art
Avengers #162 NM+ (9.6)
1st appearance of Jacosta, Avengers vs Ultron classic story!
Avengers #158 VF (8.0)
1st appearance of Graviton, Wonder Man vs. the Vision and Avengers cover and story
Avengers #59 VG+ (4.5)
1st appearance of Yellow Jacket! Avengers vs Yellowjacket cover and story
Avengers #55 VG/F (5.0)
1st appearance of Ultron! Avengers vs. Ultron and the Masters of Evil
Avengers #28 VG/F (5.0)
1st appearance of the Collector! Giant Man becomes Goliath, Avengers cover and story
Avengers #22 VF+ (8.5)
Avengers vs. Power Man & the Enchantress cover and story, Stan Lee story
Adventure Comics #352 F/VF (7.0)
1st appearance of the Fatal Five, Superboy and the Legion of Super-heroes cover and story
Amazing Spider-Man #48 VF (8.0)
1st appearance of Blackie Drago, the new Vulture. Spidey vs the Vulture cover and story!
Amazing Spider-Man Annual #5 VF (8.0)
1st appearance of Peter Parker's parents, Spidey vs the Red Skull!
Amazing Spider-Man Annual #5 F/VF (7.0)
1st appearance of Peter Parker's parents, Spidey vs the Red Skull!
Amazing Spider-Man #167 NM (9.4)
1st appearance of Will o' the Wisp! Spidey vs the Spider-Slayer!
X-Men #94 CGC 9.0
1st appearance of the new X-Men team this title! 3rd appearance of Wolverine.
New Gods #7 F+ (6.5)
1st appearance of Steppenwolf. Origin of Mister Miracle, Jack Kirby
Masters of the Universe #1 NM (9.4)
1st comic devoted to the Masters of the Universe, maybe improvable
Incredible Hulk #377 NM+ (9.6)
1st appearance of Professor Hulk, in which the Hulk retains all his strength, but also the brain of Banner, Dale Keown art, nice 2nd print
Incredible Hulk #377 (Newsstand edition) VF/NM (9.0)
1st appearance of Professor Hulk, in which the Hulk retains all his strength, but also the brain of Banner, Dale Keown art, newstand edition
Warlock #10 CGC 9.2
1st appearance of the In Betweener, Warlock, Thanos, and Gamora vs the Magus! Jim Starlin art
Captain America #170 CGC 9.4
1st full appearance and origin of Moonstone, Captain America and the Falcon vs Moonstone, Black Panther appears, new Falcon Red and white costume
Batman #313 CGC 9.0
1st appearance of Tim Fox, the new Batman! Batman vs Two Face cover and story
Batman #359 CGC 9.6
1st cover appearance of Killer Croc, 1st full appearance, Joker, Penguin, Riddler, and Scarecrow cover, Batman vs. Killer Croc story