Origin and 1st app of Thor (Doctor Don Blake). The item "Journey Into Mystery 83 CGC NG" is in sale since Friday, April 2, 2021. This item is in the category "Collectibles\Comics\Silver Age (1956-69)\Superhero\Thor". The seller is "primecitycomics" and is located in New York, New York. This item can be shipped to United States, Canada.