Dubbed 'The Big Train,' his blinding fastball shutouts made him famous. Fountain pen signature, 'Walter Johnson,' on an off-white 3.75 x 2 lined slip, affixed to a 5.25 x 4.5 off-white album page. Slip is also signed by Hall of famers Clark Griffith (Senators owner) and Bucky Harris (Senators manager). In fine condition. COA Mike Gutierrez/Global, PSA/DNA and RRAuction COA.
