Captain IRA McL. BARTON.
Maine Coast Guard, Company B, Captain Oliver J. Conant.
New Hampshire Heavy Artillery, 2nd Company, Captain Ira McL. Barton.
Colonel GEORGE A. H. BLAKE.
U. S. Veteran Reserve Corps (two companies), Captain John P. Short.
Colonel WILLIAM GAMBLE.
[Detachments from Army of the Potomac.]
8th Illinois Cavalry (seven companies), Major John M. Waite.
FORT WASHINGTON, MD.
Colonel HORACE BROOKS.
4th U. S. Artillery (regimental headquarters), Colonel Horace Brooks. Maine Coast Guard, Company A, Captain Charles Barker.
DISTRICT OF SAINT MARY'S.
Colonel ALONZO G. DRAPER.
139th Ohio (eight companies), Lieutenant Colonel Jacob L. Wayne.
4th Rhode Island, Major James T. P. Bucklin.
36th U. S. Colored Troops, Lieutenant Colonel Benjamin F. Pratt.
10th U. S. Veteran Reserve Corps (two companies), Captain Hamilton Lieber.
11th U. S. Veteran Reserve Corps, Lieutenant Colonel Gilbert S. Jennings.
20th U. S. Veteran Reserve Corps, Lieutenant Colonel George A. Washburne.
U. S. Cavalry (detachment*), Lieutenant John Mix.
2nd Wisconsin Battery, Captain Charles Beger.
ARTILLERY CAMP OF INSTRUCTION.+
Brigadier General ALBION P. HOWE.
Maine Light, 3rd Battery (C), Captain Ezekiel R. Mayo.
New York Light, 6th Battery, Captain Joseph W. Martin.
New York Light, 17th Battery, Captain George T. Anthony.
5th U. S. Artillery, Battery F, Lieutenant Leonard Martin
5th U. S. Artillery, Battery L, Lieutenant Gulian V. Weir.
DISTRICT OF ALEXANDRIA.
Brigadier General JOHN P. SLOUGH.
Second Brigade, Veteran Reserve Corps.#
Colonel WILLIAM H. BROWNE.
3rd Regiment, Lieutenant Colonel John Speidel.
12th Regiment, Colonel Addison Farnsworth.
*From 2nd and 5th Regiments.
+Camp Barry, D. C., Major James A. Hall commanding.
#The 11th and 20th Regiments reported at Point Lookout, the 14th at Camp Distribution, and the 18th in Washington.