Penciled, inked, and lettered Page 19 of "When Earths Collide!" , in which Karmang, an evil white skinned Martian sorcerer, targets Earth-One and Earth-S for destruction. To enact this plan, Superman and Captain Marvel are tricked into fighting each other during a berserker rage. It's up to Supergirl and Mary Marvel to uncover Karmang's plot.
This page depicts the outcome of Karmang's experiment, 1000 years ago, which caused the death of one billion Martians and his immortality.