Thomas F. Madigan, A Catalogue of Lincolniana (1929), p. 34. According to the source, this autograph endorsement appears on the back of a two-page letter. AGO Special Orders No. 133, March 18, 1865, directed the discharge of ``Private Charles T. Dorsett, a drafted man from the District of Columbia, now supposed to be at the Headquarters of that District . . . upon the receipt of this Order. . . .''