Description:Lot of (3) Johnny Unitas twice autographed checks (PSA Mint 9). Trio of personal checks, each signed by Unitas at lower right, made payable to "Cash", and then endorsed on the back. All authenticated and encapsulated by PSA with "Unitas Collection" noted on label. All signatures have been graded "9." Light handling wear. Includes letter of provenance from the Unitas Family: PSA Mint 9 autos