Avengers 4 cgc 4.5. First Silver Age appearance of Captain America. Book and case are in excellent condition. The book makes a great addition to any collection. The item "Avengers 4 CGC 4.5.First Silver Age Appearance Of Captain America" is in sale since Saturday, November 2, 2019. This item is in the category "Collectibles\Comics\Silver Age (1956-69)\Superhero\Avengers". The seller is "cadicoty0" and is located in Houston, Texas. This item can be shipped to United States.