DS, one page, 8.5 x 3.5, June 21, 1971. Promissory note to the Fort Worth National Bank for $75,000. Signed at the conclusion in ballpoint by Stewart. Encapsulated in a plastic PSA/DNA authentication holder. In fine condition, with various notations and bank stamps (one touching a portion of his last name), and expected document wear. RR Auction COA.