Captain Marvel Jr. #31: Classic Superhero Comics from the Golden Age 1945: Therrian, Kari A, Publications Inc., Fawcett: 9781541178786: Amazon.com: Books
Captain Marvel #31 Review - But Why Tho?
Billy Batson (Earth-31) | DC Database | Fandom
Captain America # 31 Marvel Comics Vol. 3 – altimoncomics.myshopify.com