D. C., June to December, 1863, for special service in District of Columbia and to be subject only to orders of War Department.
Attached to Defenses of Washington, D. C., 22nd Army Corps, to January, 1864.
Cavalry Brigade, U. S. Forces, Yorktown, Va., Dept. of Virginia and North Carolina, to April, 1864.
（8 Cos. organized at Augusta, Me., January to March, 1864, and ordered to report at Norfolk, Va.) 1st Brigade, Kautz's Cavalry Division, Dept. of Virginia and North Carolina, to June, 1865.
Duty in the Defenses of Washington, D. C., till January, 1864.
Skirmish near Annandale, Va., October 22, 1863 (Detachment).
Bealeton, Va., October 24.
Ordered to Dept. of Virginia and North Carolina, and on duty at Yorktown, and a portion of the Regiment at Portsmouth, Va., dismounted, till May, 1864.
Kautz's Raid on Petersburg & Weldon R. R. May 5-11, 1864.
Double Bridges May 5.
Stony Creek Station May 7.
White's Bridge, Nottaway Creek and Nottaway R.