[Portrait of Maj. General Alfred Pleasonton, officer of the Federal Army, and staff, Warrenton, Virginia]

Standing: 1. Lt. Ira W. Trask, 8th Ill. Cav. 2. Lt. George W. Yates, 4th Mich. Inf. 3. Lt. James F. Wade, 6th U.S. Cav. 4. Lt. Henry Baker, 5th U.S. Cav. 5. Lt. Leicester Walker, 5th U.S. Cav. 6. Capt. Charles C. Suydam, A.A.G. 7. Lt. Daniel W. Littlefield, 7th Mich. Cav. 8. Unknown. 9. Lt. Curwen B. McLellan, 6th U.S. Cav. 10. Unknown. 11. Lt. G. Irvine Whitehead, 6th Pa. Cav. Seated: 1. Lt. Col. Albert S. Austin, Chief Commissary. 2. Col. George A. H. Blake, 1st U.S. Cav. 3. Maj. Gen. Pleasonton. 4. Lt. Col. Charles R. Smith, 6th Pa. Cav., Chief of Staff. 5. Capt. Henry B. Hays, 6th U.S. Cav., Ordnance Officer. On ground: 1. Lt. Woodbury M. Taylor, 8th Ill. Cav. 2. Capt. Enos B. Parsons, 8th N.Y. Cav. 3. Capt. Frederick C. Newhall, 6th Pa. Cav. 4. Lt. Clifford Thomson, 1st N.Y. Cav. 5. Surgeon S. L. Pancoast, U.S.V. 6. Lt. B. T. Hutchins, 6th U.S. Cav.