Bold vintage fountain pen signature, “Jack Johnson, Former Heavyweight Champion of the World,” on an off-white 5.5 x 3.25 government postcard. Scattered light soiling and creasing (heaviest to upper left corner), heavy creasing to upper corners, and light mounting remnants to reverse, otherwise fine condition. Pre-certified Steve Grad/PSA/DNA and RRAuction COA.
This item is Pre-Certified by PSA/DNA
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