ACTION COMICS (1938) #171

It’s Smart to Check – And Double Check!: (public service message from Superman) The Secrets of Superman! (Superman) Superman is making a time capsule that includes footage of the army hitting him with every weapon they have so future generations will know about him. He records his voice revealing his secret identity to include in the time capsule, but a shock causes him to lose his memory of what he did with it. he must retrace his steps, including having another atom bomb dropped on him, trying to find the tape and protect his secret. The Invaders of Indigo Island! (Congo Bill) Bill is transporting 3 crooks on a boat with some horses when it hits a reef .…