Moderately toned and clear coated W.Harridge American League baseball signed by (22) members of the World Champion Yankees. Players include Mantle, Berra, Larsen, Howard, Ford, Bauer, and Coleman with signatures ranging from 6-8 out of 10. As relayed in an accompanying dated 1993 letter of provenance the ball was used in Don Larsen's historic 1956 World Series Perfect Game and signed by the team in the clubhouse after the game. Period ink notations "1956 World Champions Don Larsen Perfect Game" and "New York Yankees" written in unknown hand. The letter from Larsen details that the ball belonged to Frank Gorman and was given to Gorman's grandfather (along with Yankees photo) after the game. One of a limited number of documented game used baseballs from one of the more historic single game achievements in MLB history. Includes full LOA from PSA/DNA and a signed letter of provenance from Don Larsen: Ball: EX, Signatures: Range EX-NM