Bob Gibson Signed 16 Stat Baseball RJ.com COA LE /1000 Hof 81 Mvp Cy Autograph - Autographed Baseballs at Amazon's Sports Collectibles Store
Bob Gibson SIGNED AUTOGRAPHED Ball Baseball Perfect Condition Leaf Authenticated | eBay
Sold at Auction: A 1959 St. Louis Cardinals Team Signed Autographed Baseball Including Early Bob Gibson Signature (Beckett Authentication Services BAS Certified),
Bob Gibson Signed ONL Baseball (PSA) | Pristine Auction
Bob Gibson | PSA AutographFacts℠
Bob Gibson Signed Rawlings Baseball with HOF 81 Inscription and JSA CO - All Sports Custom Framing