Description:1930 Ty Cobb full name autographed check to the IRS with "Gem Mint 10" signature. April 14, 1930 dated personal check made payable to "Collector Internal Revenue" has been signed "Tyrus R. Cobb" at lower right. The signature is graded "Gem Mint 10" by PSA. Interestingly, the check has it's original stub from Cobb's check register affixed to the left side (it has been folded under to allow for placement within the PSA holder). Typical bank cancellations (none of which effect the signature) and handling wear: Sig. PSA Gem Mint 10