Hustling captain and clutch-hitting shortstop on John McGraw's Giants of the mid-1920s. He was nicknamed "Stonewall" for the wall of defense he supplied at shortstop. Personal check, 6 x 2.75, filled out and signed by Jackson, payable to The Sporting News for 54.45, July 2, 1986. In fine condition, with bank stamp to front and light show through from stamp on reverse under first name of signature. RRAuction COA.