Avengers #29 VF- (7.5)
Avengers cover and story, Goliath appears, written by Stan Lee
Avengers #32 VF+ (8.5)
1st appearance of the Sons of the Serpent! Avengers vs. the Sons of the Serpent cover and story, Stan Lee
Avengers #33 VF- (7.5)
Avengers cover and story by Stan Lee and John Buscema
Avengers #33 F (6.0)
Avengers cover and story by Stan Lee and John Buscema
Avengers #34 VF (8.0)
1st appearance of the Living Laser, Avengers cover and story
Avengers #34 VF+ (8.5)
1st appearance of the Living Laser, Avengers cover and story
Avengers #35 VF (8.0)
Avengers cover and story, 1st Roy Thomas issue, great colors
Avengers #36 CGC 9.4
Avengers (Captain America, Scarlet Witch, Quicksilver, Goliath, Wasp, and Hawkeye) cover and story, Black Widow appears
Avengers #37 VF+ (8.5)
Avengers ( Black Widow, Hawkeye, Scarlet Witch, Goliath, Captain America, and the Wasp) cover and story
Avengers #37 VF- (7.5)
Avengers (Black Widow, Quicksilver, Hawkeye, Scarlet Witch, Captain America, Giant Man) cover and story
Avengers #37 VF+ (8.5)
Avengers ( Black Widow, Hawkeye, Scarlet Witch, Goliath, Captain America, and the Wasp) cover and story, amazing colors and white pages, likely improvable
Avengers #39 NM- (9.2)
Avengers vs. Mad Thinker cover and story, Hercules story
Avengers #39 VF+ (8.5)
Avengers vs. Mad Thinker cover and story, Hercules story
Avengers #40 VF (8.0)
Avengers vs the Sub-Mariner cover and story, structurally better, but has a tiny stain at top edge