Ballpoint and felt tip signatures of Sandy Koufax, Hank Greenberg, Freddie Lindstrom, Waite Hoyt, George Kelly, Burleigh Grimes, Robin Roberts, Charlie Gehringer, Stan Coveleski, and Jocko Conlan on an off-white 8.5 x 11 sheet of The Jimmy Fund stationery. In fine condition. Accompanied by a full letter of authenticity from PSA/DNA.
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