Superman #135 F/VF (7.0)
Superman, Superboy, and Superbaby cover and story
Superman #135 VF/NM (9.0)
Superman, Superboy, and Superbaby cover and story. Very nice book!
Superman #144 VG/F (5.0)
Superman, Supergirl, and Krypto and the destruction of earth cover and story, great issue
Superman #153 F/VF (7.0)
Superman vs the criminals from Krypton! structurally nicer, but has a small blemish at middle right
Superman #154 VF (8.0)
Superman vs Mr. Mxyzptlk! Krypton's first Superman back up story.
Superman #154 VF- (7.5)
Superman vs Mr. Mxyzptlk! Krypton's first Superman back up story.
Superman #156 NM- (9.2)
Last days of Superman cover and story. Legion of Super-Heroes and Supergirl appear
Superman #175 CGC 9.2
Superman cover and story, Imaginary story in which Clark Kent and Lex Luthor are brothers
Superman #181 VF+ (8.5)
1st appearance of Superman of 2965, Superman cover and story
Superman #194 VF+ (8.5)
Superman & the death of Lois Lane cover and story
Superman #199 VF (8.0)
Classic Superman vs. the Flash cover, 1st Superman & Flash race! JLA appears
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