Bob Gibson Autographed Perez-Steele 6th Series Post Card No.175 -- JSA Certified Own a piece of baseball immortality. This Perez-Steele Great Moments 6th Series Post Card No.175 bears the authentic in-person signature of Hall of Fame pitcher Bob Gibson -- one of the most dominant and feared competitors in the history of the game. Gibson's signature is bold and confident; a fitting reflection of the man who posted a legendary 1.12 ERA in 1968 and anchored two World Series championship teams for the St. Louis Cardinals. This postcard; part of the celebrated Perez-Steele Great Moments series; features the iconic artwork that collectors have prized for decades. Item Details Player: Bob Gibson -- Hall of Fame; Class of 1981 Item: Perez-Steele Great Moments 6th Series Post Card No.175 Authentication: JSA (James Spence Authentication) Certificate of Authenticity (COA) Condition: Excellent -- signature bold and clean Series: 6th Series (limited print run) Authentication This autograph is accompanied by a JSA Certificate of Authenticity; the gold standard in third-party sports memorabilia authentication. Buyers can verify authenticity directly through JSA's online registry. A cornerstone piece for any serious Cardinals; pitching; or Hall of Fame autograph collection.