Master Comics #6 (1940)

Master Comics #6 (1940) features the first appearance of the iconic superhero, Captain Marvel Jr. In this issue, young newsboy Freddy Freeman is saved by Captain Marvel from the evil Captain Nazi, but unfortunately is left with a permanent disability. In an effort to save Freddy's life, Captain Marvel shares his powers with him, transforming him into Captain Marvel Jr. With his new-found abilities, Freddy seeks justice and fights alongside Captain Marvel to protect the innocent. This classic Golden Age comic book is a must-have for any serious comic book collector.