Green Lantern (1960) #153 VF Newsstand Edition

When Hal tries to stop a de-evolution bomb from being detonated in the atmosphere, he uncovers the mystery surrounding the evolutionary marvels of the people of the planet M'Brai. However Hal's attempt to stop the planets three races from continuing their ongoing war, may blind him to the planet's true danger

“3-30” written in ink in DC Bullet. 

Stock image.