United States Regiments & Batteries > Pennsylvania > Artillery, Cavalry & Engineers

August 9 Organized at Philadelphia and Ordered to Washington, D.C. Engaged in Engineer operations in the Defenses of Washington attached to Whipple’s Command, Military District of Washington.
November To Harper’s Ferry, W. Va.
March Attached to 2nd Brigade, 3rd Division, 8th Army Corps, Middle Department
June Assigned to Dept. of West Virginia
December Assigned to 1st Division, Dept. of West Virginia
April Assigned to Reserve Division, Dept. of West Virginia at Harper’s Ferry, W. Va.
June 20 Muster out