Franking signature, “Free, M. Van Buren,” on a 4 x 3 (panel size) postal cover addressed in his hand (with addition in another hand) to Comdr. J. B. Nicolson in New York and bearing Kinderhook and Boston postmarks and a “FREE” ink stamp. Postmark just touching “M”, otherwise fine, clean condition. Auction LOA John Reznikoff/PSA/DNA and R&R COA.