Quick-tempered Hall of Famer who, after a very successful career as a player from 1891 through 1906, became known as one of the greatest managers in baseball history (1873–1934). Uncommon fountain pen signature, “J. J. McGraw,” on an off-white 3.5 x .75 slip clipped from a check. A vertical fold and light rusty paperclip mark passing through the first letter of his last name, slight brushing, and closely cropped top edge, otherwise fine condition. Pre-certified PSA/DNA.
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