Bronze Age (1970 to 1984)

Avengers #144 CGC 9.4 (1976) 1st appearance of Hellcat!

Avengers #85 CGC 8.0 (1971) 1st Appearance of the Squadron Supreme!

Avengers #78 CGC 9.0 (1970) 1st Appearance of the Lethal Legion!

Astonishing Tales #25 CGC 6.5 1st Deathlok, 1st George Perez art!

Adventure Comics #428 CGC 8.5 (1973) 1st Appearance of Black Orchid!

Iron Man #101 Marvel 1977 VF/NM 1st App of Dread Knight!

Defenders #18 CGC 9.8 White Pages

Super-Villain Classic #1 CGC 9.8 White Pages ~Canadian Price Variant~