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Mickey Mantle Certified Autograph on a Gateway Z Cachet Envelope commemorating the M & M Boys (Mantle & Roger Maris). Postmarked October 1, 1986, from Yankee Stadium, Bronx, NY.Commemorates the last day of the 1961 season, where Mantle & Maris set a record for most total home runs by teammates in a season. Signature is certified authentic by Bill Diebold of Everything Baseball, Inc. Certificate included. Please see pictures for details.
| Category | Toys & Collectibles > Collectibles & Hobbies > Autographs |
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