Abraham Lincoln signature, signed ''A. Lincoln'' upon a card measuring 3.625'' x 2.25''. Accompanied by a copy of a letter signed by Lincoln's secretary John Nicolay, dated 12 September 1864 on Executive Mansion letterhead, stating that the card was signed for the Indianapolis Sanitary Fair, a fundraiser for the U.S. Sanitary Commission held at the Indiana State Fair in October 1864. Staple puncture on left side and light discoloration, overall in very good plus condition with a bold signature.