This Autographed 8x10 Photo has been Personally Signed by Mickey Mantle, Jerry Coleman, Johnny Hopp, John Sain, Clint Courtney, Bobby Brown, Ernie Nevel, Gil McDougall, Vic Raschi, EEd Lopat, Joe Ostrowski, Bill Dickey, Hank Bauer of the New York Yankees. This item is 100% Authentic, it comes slabbed and authenticated by Beckett Authentication Services. The authenticity can be verified on Beckett Authentication Services website. Mickey Mantle Rookie Year Signature!We only offers Authentic Autographs by Mickey Mantle, Jerry Coleman, Johnny Hopp, John Sain, Clint Courtney, Bobby Brown, Ernie Nevel, Gil McDougall, Vic Raschi, EEd Lopat, Joe Ostrowski, Bill Dickey, Hank Bauer through Signings, In-Person Signings or Private Collections to include a 100% money back Lifetime Authenticity Guarantee.