Presented is this Official Pro League baseball signed by twenty-three members of the New York Yankees of the 1960s era. Signatures on this baseball include Roger Maris, Elston Howard, Mel Stottlemyre, Bobby Richardson, Tony Kubek, Hector Lopez, Al Downing and several others. Please note that the sweet spot signatures of Mickey Mantle and Johnny Keane, along with the signatures of Joe Pepitone and Whitey Ford have been deemed clubhouse versions, a common practice in that era. This multi-signed baseball comes with a full LOA from PSA/DNA (AA07997).

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