United States Regiments & Batteries > Maryland

September 25 Organized at Ellicott’s Mills. Attached to Dix’s Command, Baltimore, Md. for guard duty on the Philadelphia, Wilmington & Baltimore Railroad
March Duty at York, Pa. assigned to Railroad Brigade, Middle Department
June 17 Moved to Shippensburg, Pa. then to Columbia
June 29 Defense of bridge at Wrightsville
July At Harrisburg, Pa. assigned to Railroad Brigade, 8th Army Corps, Middle Department
August At York, Pa.
December At Harrisburg and Carlisle, Pa. assigned to 2nd Separate Brigade, 8th Army Corps
June York, Pa., Assigned to Dept. of the Susquehanna
July At Chambersburg, Pottsville and Phillipsburg, Pa.
July 29-30 Action at Chambersburg
August In Juniata District
August 17 Mustered out