1922 Christy Mathewson Signed Check PSA 9. Hall of Famer and One of the greatest pitchers of all time.... A must-have for the Hall of Fame collectors. The item "1922 Christy Mathewson Signed Autographed Check PSA/DNA Mint 9 Awesome. " is in sale since Thursday, May 23, 2019.This item is in the category "Collectibles\Autographs\Historical". The seller is "reggiejackson563" and is located in Banning, California. This item can be shipped to United States.