Downsizing my collection to focus more on X-men. Avengers #4 CGC 3.5 - First Silver age Captain America Key Issue MCU Marvel 1964.The item "Avengers #4 CGC 3.5 First Silver age Captain America Key Issue MCU Marvel 1964" is in sale since Monday, August 16, 2021. This item is in the category "Collectibles\Comic Books & Memorabilia\Comics\Comics & Graphic Novels". The seller is "moonshotmoose" and is located in Olyphant, Pennsylvania. This item can be shipped to United States.