Description:Burleigh Grimes single signed baseball c.1970s Wilson "Prep League" baseball has been signed "Burleigh A. Grimes, Orioles" just off the sweetspot in marker rating 8 out of 10. Ball displays mild toning to a clear coat which was applied years ago to aid in preservation. While Grimes is often seen in single signed format, this is one of only a handful of vintage examples we can recall offering. Includes auction LOA from JSA and letter of provenance from the Kennedy Family: Sig. EX/MT-NM, Ball EX