Description:Lot of (4) World Series Umpires auto. baseballs. Includes 1974 World Series MacPhail AL ball, 1980 B.Kuhn World Series ball, 1981 B.Kuhn World Series ball, and 1982 B.Kuhn World Series ball. Signatures include Luciano, Harvey, Denkinger, Barnett, and Phillips. Includes LOA from JSA and letter of provenance from the Kuhn family: Range EX-NM