[2] The regiment was attached to 1st Brigade, McCall's Pennsylvania Reserves Division, Army of the Potomac, to March 1862.

1st Brigade, 2nd Division, I Corps, Army of the Potomac, to April 1862.

1st Brigade, McCall's Division, Department of the Rappahannock, to June 1862.

1st Brigade, 3rd Division, V Corps, Army of the Potomac, to August 1862.

1st Brigade, 3rd Division, III Corps, Army of Virginia, to September 1862.

1st Brigade, 3rd Division, I Corps, Army of the Potomac, to February 1863.

1st Brigade, Pennsylvania Reserves Division, XXII Corps, Department of Washington, to June 1863.

1st Brigade, 3rd Division, V Corps, Army of the Potomac, to June 1864.

Moved to Baltimore, then to Sandy Hook, near Harpers Ferry, Va.

Ordered to Darnestown, Md., August 28; then to Tennallytown, Md., September 25 and joined McCall.

Moved to Langley, Va., October 10, 1861, and duty at Camp Pierpont until March 1862.