Description:Late 1930s National League Umpires autographed baseball. Spalding F.Frick ONL baseball has been signed on the side panel by George Barr, Bick Campbell, and Dolly Stark. Period fountain pen signatures rate 7 to 8 out of 10. Ball displays even toning/soiling with evident usage wear and has shellac applied over signed panel. Includes auction LOA from JSA: EX