Journey Into Mystery 83 CGC 3.5 with OFF-WHITE Pages! From 1963 this super key issue contains the origin and 1st appearance of Thor!See my full page ad on page 228 & read my market report on page 125 in the 50th edition. For looking, - Dan Gallo. The item "Journey Into Mystery 83 CGC 3.5 1st Thor" is in sale since Monday, May 17, 2021. This item is in the category "Collectibles\Comic Books & Memorabilia\Comics\Comics & Graphic Novels". The seller is "dgallo1291" and is located in White Plains, New York. This item can be shipped to United States.