The comic has been graded a 5.0 by CBCS and the signature has also been verified by CBCS! This is an extremely rare signature to have on a hard to find first appearance of THOR!
The item "Journey Into Mystery 83 CBCS 5.0 Signed By Jack Kirby" is in sale since Wednesday, October 18, 2017. This item is in the category "Collectibles\Comics\Silver Age (1956-69)\Superhero\Thor". The seller is "cherub1972" and is located in Edmonton, AB. This item can be shipped worldwide.