Superman #154 VF (8.0)
Superman vs Mr. Mxyzptlk! Krypton's first Superman back up story.
Superman #156 VF- (7.5)
Death of Superman story, Legion of Super-Heroes appears
Superman #156 VF/NM (9.0)
Last days of Superman cover and story. Legion of Super-Heroes and Supergirl appear
Superman #192 VF/NM (9.0)
Superman & Lois Elseworlds type cover and story
Superman #193 F/VF (7.0)
Superman cover and story, 80 page giant, Bizarro story, Death of Superman story
Superman #194 VF+ (8.5)
Superman & the death of Lois Lane cover and story
Superman #199 F/VF (7.0)
Classic Superman vs. the Flash cover, 1st Superman & Flash race! JLA appears
Superman #200 VF- (7.5)
Anniversary issue, has a light, small moisture wave, could be pressed out to VF+
Superman #207 VF- (7.5)
Neal Adams cover, Superman 30th anniversary issue featuring Luthor, Brainiac, Mr. Mxyztplk and more