Superman #206 F/VF (7.0)
Superman cover and story, Neal Adams cover art, improvable
Superman #209 F/VF (7.0)
Structurally nicer, but has fingerprint smudge at right
Superman #212 F+ (6.5)
Superman and Supergirl cover and story, 80 Page Giant
Superman #232 CGC 9.4
Very tough bronze age 64 pager! Classic Superman cover
Superman #232 VF+ (8.5)
Very tough bronze age 64 pager! Classic Superman cover
Superman #234 NM- (9.2)
Superman cover and story, Classic Neal Adams cover, beautiful vibrant colors