Joe Palooka Comics #11

Joe Palooka's brother Steve visits him in Philadelphia, causing a mix-up when a theater wardrobe assistant shows Steve a brown suit instead of khaki, leading to comedic misunderstandings. Later, Joe and Steve travel to a remote location where they discover a living prehistoric creature in a cave; the creature escapes and terrorizes the area until Joe manages to stop it, with the brothers narrowly avoiding disaster as the creature is finally subdued.