[PRESIDENTS]. MCKINLEY, WILLIAM, President. Autograph note signed ("William McKinley") as President, to a Mrs. G.A. Hobart of Long Branch, N.J., Washington, D.C., 8 July 1899, 1 page, 8vo, in pencil on Executive Mansion stationery, matted with a portrait, asking: "How are you this morning?" -- MADISON, JAMES, President. Printed document signed ("James Madison"), Washington, D.C., 10 May 1814, 1 page, oblong 4to, papered seal, ON PARCHMENT, matted with a portrait, granting to Thomas Bickel a quarter section of land in the "Territory west of the Ohio, and above the mouth of the Kentucky River" -- CLAY, HENRY, Presidential candidate. Autograph letter signed ("H.Clay") to an unidentified correspondent, House of Representatives [Washington, D.C.], 23 February 1819, 1 page, 4to, matted with a portrait, asking a warrant be issued for a sum due the heirs of H. Scott. (3)