Action Comics #242 CGC 3.5
1st appearance of Brainiac and the bottle city of Kandor, Superman cover and story
Action Comics #320 CBCS 9.4
Superman vs Hercules, Samson, and Atlast. Supergirl back up story!
Action Comics #356 CGC 9.4
Neal Adams cover art, White Pages, LBJ appears
Action Comics #359 CGC 9.4
Neal Adams cover art, White Pages, Bruce Wayne appears
Action Comics #395 CGC 9.6
Superman and Secrets of the Fortress stories
Action Comics #397 CGC 9.4
Superman and Untold Tales of the Fortress stories
Action Comics #399 CGC 9.4
Neal Adams cover, White Pages, Superman cover and story
Action Comics #404 CGC 9.4
Superman, Aquaman, and the Atom stories, Neal Adams cover art
Action Comics #437 CGC 9.6
Superman, Flash, Green Lantern, Green Arrow appear
Action Comics #445 CGC 9.8
Superman, Green Arrow & Black Canary stories, Flash #123 cover homage
Adventure Comics #247 CGC 5.0
1st appearance of the Legion of Super-Heroes! Superboy and the Legion cover and story, great issue
Adventure Comics #376 CGC 9.4
Superboy and Legion of Super-Heroes story, Neal Adams cover