The Adventures of Captain Africa (1955), Early artwork by Glenn Cravath for the originally intended sequel to The Phantom’s 1943 serial. Changes in the costume and script were made after discovering the rights for The Phantom had expired.
The Phantom is a 1943 Columbia Pictures 15 chapter black-and-white cliffhanger superhero serial, produced by Rudolph C. Flothow, directed B. Reeves Eason, and starring Tom Tyler in the title role. (Wikipedia)