All-Star Comics #58 CGC 9.8 (1976) 1st appearance of Power Girl (Kara Zor-L).
Amazing Adventures #11 CGC 9.8 (1972) 1st appearance of the Beast with fur (Furry Blue Beast X-Men), & Carl Maddicks.
Amazing Adventures #15 CGC 9.8 White Pages Beast's fur turns black, 1st appearance of the Griffin.
Amazing Spider-Man #121 CGC 9.8 (1973) ""Death"" of Gwen Stacy. Green Goblin appearance.
Amazing Spider-Man #139 1974 1st appearance of the Grizzly, (Maxwell Markham)., Jackal appearance.
Amazing Spider-Man #140 1975 1st appearance of Gloria Grant., Jackal & Grizzly appearance.
Amazing Spider-Man #140 CGC 9.8 (1975) 1st appearance of Gloria Grant. Jackal & Grizzly appearance.
Amazing Spider-Man #141 1975 1st Danny Berkhart as Mysterio.
Amazing Spider-Man #156 1976 Wedding of Betty Brant & Ned Leeds., 1st app. of Mirage (Desmond Charne)
Amazing Spider-Man #162 1976 1st appearance of Jigsaw (William Russo), & Doctor Marla Madison
Amazing Spider-Man #166 1977 Lizard & Stegron appearance.
Amazing Spider-Man #167 1977 1st appearance of Will O' The Wisp, (Jackson Arvad)., Spider-Slayer appearance.
Amazing Spider-Man #172 1977 1st appearance of the Rocket Racer, (Robert Farrell)., Molten Man appearance.
Amazing Spider-Man #210 CGC 9.8 White Pages (11/80) 1st appearance of Madame Web.
Amazing Spider-Man #25 CGC 9.2 OW/W 1st cameo appearance of Mary Jane Watson. 1st app. of Professor Spencer Smythe and the Spider-Slayer.
Amazing Spider-Man #48 CGC 9.6 (1967) SIGNED BY STAN LEE ON 10/13/13 & JOHN ROMITA ON 10/16/13 1st Blackie Drago appearanceas the Vulture.
Amazing Spider-Man #61 1968 1st Gwen Stacy cover., Kingpin appearance.
Amazing Spider-Man #81 1970 Origin and 1st appearance of, the Kangaroo (Frank Oliver)
Astonishing Tales #25 1974 1st appearance of Deathlok, (Luther Manning) and Major Ryker, 1st George Perez work
Astonishing Tales #25 CGC 9.8 (1974) 1st appearance of Deathlok (Luther Manning) and Major Ryker. 1st George Perez work (last 2 pages)
Avengers #1 CGC 6.0 (1963) Origin & 1st appearance of the Avengers. Fantastic Four, Loki & Teen Brigade appearance.
Avengers #181 CGC 9.8 1st appearance of Scott Lang, later becomes Ant-Man, SIGNED GEORGE PEREZ
Avengers #48 CGC 9.2 White Pages Dane Whitman becomes the new Black Knight. Magneto and Toad appearance.
Avengers #48 CGC 9.6 (1968) Dane Whitman becomes the new Black Knight. Magneto and Toad appearance.