Mantle Martin Berra New York Yankees Auto Signed OAL Baseball 23 Autos JSA LOA

Official American League (OAL) baseball signed by 23 Yankees greats including Mickey Mantle, Billy Martin, and Yogi Berra. A treasure trove of Bronx Bombers history capturing the legends who defined an era of dominance.

Authenticated by James Spence Authentication (JSA LOA), the autographs have been reviewed and certified as genuine with a matching letter of authenticity.