Company C organized at Baltimore, Md., September, 1862.
Company A attached to Dix's Command, Baltimore, Md., Middle Department, to July, 1862.
Lockwood's Brigade, District of the Eastern Shore, 8th Army Corps, Middle Department, to January, 1863.
1st Separate Brigade, 8th Army Corps, to June, 1863.
3rd Separate Brigade, 8th Army Corps, to December, 1863.
1st Separate Brigade, 8th Army Corps, to July, 1865.
Service.
Duty on the eastern shore of Maryland and in St. Mary's County, Md., till July, 1865.
Near Harper's Ferry, W. Va., July 14, 1863.
Mustered out July 28, 1865.
Company B attached to Dix's Command, Baltimore, Md., Middle Department, to July, 1862.
Unattached, 8th Army Corps, Maryland and Delaware, to January, 1863.
Annapolis, Md., to May, 1864.
2nd Brigade, 2nd Division, 5th Army Corps, Army of the Potomac, to October, 1864.
Service.
On special service in Maryland and Delaware and at Annapolis, Md., till May, 1864.
Dismounted
gade, Hunter's Division, McDowell's Army of Northeastern Virginia, to August, 1861.
Hooker's Brigade, Division of the Potomac, to October, 1861.
1st Brigade, Hooker's Division, Army of the Potomac, to March, 1862.
1st Brigade, 2nd Division, 3rd Army Corps, Army of the Potomac, to February, 1863.
New Hampshire, Dept. of the East, to June, 1863.
3rd Brigade, 2nd Division, 3rd Army Corps, Army of the Potomac, to July, 1863.
Marston's Command, Point Lookout, Md., District of Saint Marys, to April, 1864.
2nd Brigade, 2nd Division, 18th Army Corps, Army of the James, Dept. of Virginia and North Carolina, to June, 1864.
Provost Guard, 18th Army Corps, to August, 1864.
1st Brigade, 1st Division, 18th Army Corps, to October, 1864.
3rd Brigade, 1st Division, 18th Army Corps, to December, 1864.
3rd Brigade, 3rd Division, 24th Army Corps, to June, 1865.
Service.
Advance on Manassas, Va., July 16-21, 1861.
Battle of Bull Run, Va., July 21.
Duty in the D