Uncanny X-Men #317 NM (9.4)
1st appearance of Blink, art by Joe Madueira, X-Men cover and story, might make 9.6
Iron Man #27 F+ (6.5)
1st appearance of Firebrand, Iron Man cover and story
Iron Man #28 VF/NM (9.0)
1st appearance of Howard Stark! Iron Man vs the Controller cover and story
Sub-Mariner #50 F (6.0)
1st appearance of Namorita, Sub-Mariner cover and story, Namora and Lyrra appear, might improve to 7.0 with a press
Crisis on Infinite Earths #1 NM- (9.2)
1st DC appearance of the Blue Beetle, Marv Wolfman story with George Perez art
Incredible Hulk #5 G/VG (3.0)
1st appearance of Tyrannus. Stan Lee and Jack Kirby! Hulk vs. Tyrannus cover and story
Iron Man #12 VF+ (8.5)
1st appearance of the Controller (one of Thano's henchmen later in the Marvel Universe), Iron Man vs. the Controller cover and story
Iron Man #14 NM- (9.2)
Iron Man vs the Night Phantom, 1st appearance of the Night Phantom
Incredible Hulk #106 VF+ (8.5)
Hulk vs the Missing Link cover and story
Incredible Hulk #126 VF (8.0)
Hulk vs. the Night Crawler cover and story, 1st appearance of Barbara Norse, who later becomes Valkyrie, copy b
Incredible Hulk #140 VF (8.0)
written by Harlan Ellison, 1st appearance of Jarella, Hulk cover and story
Incredible Hulk #282 VF (8.0)
She-Hulk, Hulk, Iron Man, and the Leader story, Avengers appear
Fantastic Four Annual #6 VF- (7.5)
1st appearance of Annihilus and Franklin Richards, Fantastic Four cover and story by Stan Lee and Jack Kirby, maybe improvable
Fantastic Four Annual #5 VF (8.0)
Inhumans appear, 1st solo Silver Surfer story. Fantastic Four, Black Panther, and the Inhumans vs. Maximus
Fantastic Four Annual #5 F/VF (7.0)
Inhumans appear, 1st solo Silver Surfer story. Fantastic Four, Black Panther, and the Inhumans vs. Maximus
Fantastic Four #120 NM- (9.2)
1st appearance of Gabriel, herald of Galactus, Fantastic Four cover and story by Stan Lee, Silver Surfer appears
Fantastic Four #171 NM- (9.2)
Fantastic Four cover and story, 1st appearance of Gorr
Fantastic Four #66 VF+ (8.5)
Part 1 of 1st appearance and origin of Warlock, Fantastic Four cover and story by Stan Lee and Jack Kirby
Tales to Astonish #64 F+ (6.5)
1st cover appearance of the Leader, Hulk & Giant Man cover and story
Forever People #5 NM- (9.2)
1st Lonar. Forever people cover and story, Kirby art
Avengers #83 F+ (6.5)
1st appearance of the Liberators, all girl team featuring the Valkyrie, Scarlet Witch, Medusa, and Black Widow! Avengers cover and story
Amazing Spider-Man #138 VF/NM (9.0)
1st appearance of the Mindworm (a mutant telepath), Spider-man vs. the Mindworm cover and story