Description:Gabby Hartnett single signed baseball. J.deBeer and Son brand "Semi-Pro League" baseball has been signed "Leo Gabby Hartnett." The ink signature rates 8-8/9 out of 10. Ball itself displays light toning (slightly more accentuated in a few areas) and some minor wear. A choice example and seldom found with so strong a signature. Includes full LOA from JSA: Ball EX, Sig. NM