ision, Dept. of the South, to August, 1862.
Companies A to H moved to Fort Monroe August 19, 1862; thence to Washington, D. C., and join Pleasanton's Cavalry, Army of the Potomac, at Tenallytown, September 3.
Attached to Pleasanton's Cavalry, Army of the Potomac, to October, 1862.
Averill's Brigade, Cavalry Division, Army of the Potomac, to January, 1863.
1st Brigade, 2nd Division, Cavalry Corps, Army of the Potomac, to April, 1865.
（4 new Companies, I, K, L, M, organized December 5, 1863, to January 14, 1864.)
Provost Marshal's Command, Army of the Potomac, to May, 1865.
Headquarters, Army of the Potomac, to June, 1865.
Duty at Hilton Head, S. C., till May, 1862.
Moved to Edisto Island, S. C., May (Cos.
E to M ).
Operations on James Island, S. C., June 1-28.
Action James Island June 8.
Battle of Secessionville June 16 (Co.
Evacuation of James Island and movement to Hilton Head June 28-July 7.
Poolesville, Md., September 4-5.