Official Reach American League baseball signed in ink on a side panel, 'Ty Cobb.' Consignor notes ball was signed at Navin Field during the 1923-24 season and was acquired from an estate in Downriver, Michigan. In very good condition, with even overall toning to ball, coat of shellac over Cobb's signature and signature a bit light but legible. COA Steve Grad/PSA/DNA and RRAuction COA.