The regiment served at various times in the defense of Washington D.C., in the Department of the Shenandoah, in the Middle Department and in the Army of the Potomac.
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It was attached to the 1st Brigade of the 3rd Provisional Division, Army of the Shenandoah, and guard duty at Charleston, Stevenson's Station, Summit Point, Berryville, Harpers Ferry, West Virginia and Maryland Heights, Missouri till early August.