Description:Pittsburgh Steelers commemorative patch sheet autographed by (11) Hall of Famers. Commemorative patch is displayed on glossy heavy stock sheet containing team related information/history. Signed by Joe Greene, Mike Webster, Jack Ham, Chuck Noll, Franco Harris, Ernie Stautner, John Henry Johnson, Dermonti Dawson, Jack Butler, Bill Dudley, and Jack Lambert. Marker signatures rate 7 to 9/10 out of 10. Touch of light wear. Includes auction LOA from JSA: EX/MT-NM