War-dated LS, one page, lightly-lined, 7.75 x 9.5, War Department letterhead, December 23, 1863. Letter to Abraham Lincoln, “His Excellency, the President.” In full: “I enclose herewith a statement upon the subject mentioned to you this morning prepared by General Halleck.” In very good condition, with intersecting folds, several pinholes to top left, a bit of light toning, and a mounting strip along reverse vertical edge. RRAuction COA.