Hall of Fame pitcher who threw 35 shutouts. Vintage fountain pen signature, “Herbert J. Pennock,” on an off-white 4.25 x .75 slip, affixed to a white 5 x 3 card. In very good condition, with a bisecting vertical crease, and some scattered light toning and soiling. Pre-certified John Reznikoff/PSA/DNA and RRAuction COA.
This item is Pre-Certified by PSA/DNA
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