This Autographed 1925 B. Bancroft Johnson Reach Baseball has been Personally Signed by Ty Cobb of the Detroit Tigers. This item is 100% Authentic to include a Certificate of Authenticity (COA) / hologram by JSA. The authenticity can be verified on JSA website. Also comes with a letter of provenance from Christies Auction house from when this was originally sold by Geddy Lee of Rush.