Description:National League Hall of Famers and notables autographed baseball with Roberto Clemente. Signed baseball was likely started in the mid to late 1960s with some additional signatures added in the early 70s. A total of (29) autographs include Roberto Clemente, Sandy Koufax, Don Drysdale, Ernie Banks (twice), Hank Aaron, Stan Musial (twice), Danny Murtaugh, Ken Boyer, Eddie Mathews, Frank Robinson, Warren Spahn, and others. Ink signatures rate 7 to 8 out of 10 and the ball has minor toning/discoloration throughout. Includes auction LOA from JSA: EX-EX/MT