Avengers #6 CGC 8.5
1st appearance of Baron Zemo and the Masters of Evil, Avengers cover and story by Stan Lee and Jack Kirby, beautiful copy which might upgrade
Avengers #8 CGC 7.0
1st appearance of Kang the Conqueror! Avengers cover and story by Stan Lee, Jack Kirby and Dick Ayers, looks amazing for the grade
Avengers #23 CGC 8.5
1st appearance of Ravonna Renslayer,1st John Romita Silver Age Marvel art, Classic Kang vs. the Avengers cover and story! tough in grade
Avengers #36 CGC 9.4
Avengers (Captain America, Scarlet Witch, Quicksilver, Goliath, Wasp, and Hawkeye) cover and story, Black Widow appears
Avengers #36 CGC 9.4
Avengers (Captain America, Scarlet Witch, Quicksilver, Goliath, Wasp, and Hawkeye) cover and story, Black Widow appears, white pages
Avengers #41 CGC 9.6
Avengers vs Diablo and the Dragon Man cover and story
Avengers #42 CGC 9.4
Hercules vs Dragon Man story. Colossus vs the Avengers cover and story
Avengers #43 CGC 9.0
1st appearance of the Red Guardian who appears in the Black Widow movie, Avengers vs. the Red Guardian cover and story
Avengers #52 CGC 9.2
1st appearance of the Grim Reaper, Avengers cover and story by Roy Thomas and John Buscema, Black Panther joins the Avengers!
Avengers #56 CGC 9.4
Baron Zemo appears, story of how Captain America become encased in ice and how Bucky loses his arm, very undervalued issue in my opinion
Avengers #70 CGC 9.2
1st appearance of the Squadron Sinister! Avengers vs. the Squadron Sinister cover and story by Roy Thomas and Sal Buscema
Avengers #71 CGC 8.5
1st appearance of the Invaders! Avengers vs. the Invaders cover and story, white pages
Avengers #78 CGC 9.4
1st appearance of the Lethal Legion! Avengers cover and story
Avengers #80 CGC 9.4
1st appearance of Red Wolf, Avengers cover and story
Avengers #81 CGC 9.4
Avengers, Scarlet Witch and Vision cover and story by Roy Thomas and John Buscema
Avengers #83 CGC 7.0
Valkyrie, Black Widow, Medusa, and the Wasp against the Avengers, Enchantress appears, very likely upgrade candidate, maybe 8.0/8.5
Avengers #88 CGC 8.5
The Hulk cover and story! Avengers cover and story, white pages