Official National League (Heydler) Baseball signed by 25 members of the Yankees and Pirates during the 1927 World Series. The Yankees were, of course, World Champions that season. Signatures include Babe Ruth, Lou Gehrig, Ki Ki Cuyler, Paul Waner, Herb Pennock, Heinie Groh, Lloyd Waner, Paul Waner, Joe Dugan, Bob Meusel, and more. Signatures range from "2-7" with the Ruth a "4/5" and Gehrig a "7". Game used. LOA.