Business check from the Miami Exporting Company, 6 x 2.5, filled out in another hand and signed by Harrison, payable to The Collector for $13.86, February 16, 1815. Check hinged from the reverse to a larger card, a hint of mild wrinkling and soiling, and unobtrusive clean cut cancellations touching a few letters of signature but not affecting appearance in the least, otherwise fine condition. Auction LOA John Reznikoff/PSA/DNA and R&R COA.