Lincoln’s controversial first secretary of war (1799–1889). Scarce war-dated LS, as secretary of war, one page, lightly-lined, 7.75 x 10, October 4, 1861. Letter to Brig. General Joseph Mansfield. In full: “Please send to this city, without delay, all the officers, non-commissioned officers, and privates that belong to the artillery companies already sent to this point, with orders to report to Gen. McClellan for duty.” In fine condition. RR Auction COA.