[PRESIDENTS]. BUCHANAN, JAMES. Autograph letter signed ("James Buchanan"), as Minister to Great Britain, to Mrs. Lampson, declining an invitation. London, 12 August 1854. One page, small 8vo, on printed Legation of the U.S. stationery -- FILLMORE, MILLARD. Letter signed ("Millard Fillmore"), as President, to Franck Taylor, rejecting an offer of purchasing some books. Washington D.C., 22 December 1852. One page, 4to, integral leaf blank -- PIERCE, FRANKLIN. Letter signed ("Frank Pierce"), as Representative, to General Moody Bedel, discussing War Department matters. Washington D.C., 15 May 1836. 1½ pages, 4to, written on recto and verso -- ROOSEVELT, THEODORE. Document signed ("Theodore Roosevelt"), as President. Washington D.C., 6 July 1904. One page, folio, accomplished in manuscript, with blue paper seal of the United States, splitting at top along central vertical fold (crossing engraved heading "President"), lower right corner chipped slightly, mounting remnants at corners on verso. Appointing Edgar Russell Major in the Signal Corps. -- VAN BUREN, MARTIN. Autograph letter signed ("M.V. Buren"), as Senator, to Mr. Bathol(?), relating to his success in the Senate. N.p., 17 November 1825. One page, 4to, a few pale stains -- WILSON, WOODROW. Typed letter signed ("Woodrow Wilson"), as President to Marion J. Verdery. Washington D.C., 11 January 1915. One page, 8vo, integeral leaf blank, on White House stationery; with original mailing envelope. (6)