Graded EX-MT+ 6.5 by PSA. For 14 playing seasons the mustachioed (Sir) Timothy Keefe stymied opposing batters with his knee-buckling repertoire and amassed 342 career victories. The offered 1888 N28 Allen & Ginter specimen depicts the Hall of Famer at the height of his prowess. This 131 year-old jewel showcases four sharp corners, crisp edges, relatively accurate centering and a perfectly contrasted illustration. The checklist reverse is unmarked. Ranks in the upper 18% of all similar copies evaluated by the authenticator.