Ulysses S. Grant to Maj. Gen. Henry W. Halleck, 15 February 1864Ulysses S. Grant to Maj. Gen. Henry W. Halleck, 15 February 1864Ulysses S. Grant to Brig. Gen. Robert Allen, 15 February 1864Ulysses S. Grant to Col. Henry R. Mizner, 15 February 1864Ulysses S. Grant to Mary E. Duncan, 15 February 18641864, Feb. 15: USG endorsement1864, Feb. 15, 4:00 P.M: Maj. Gen. Henry W. Halleck to USG1864, Feb. 15: Bvt. Lt. Col. James L. Donaldson, Nashville, to USG1864, Feb. 15: Governor Oliver P. Morton of Ind. to USG