2 pages, 4to, on "Executive Mansion" letterhead stationery. In superb condition. Folding morocco-backed protective case." /> LINCOLN, Abraham. Autograph letter signed ("A. Lincoln") as President, TO SECRETARY OF WAR EDWIN M. STANTON, Washington, D.C., 23 May 1863. <I>2 pages, 4to, on "Executive Mansion" letterhead stationery.</I> In superb condition. <I>Folding morocco-backed protective case</I>. | Christie's