Sentinels assigned to the Tomb of the Unknown Soldier, 3rd U.S. Infantry Regiment (The Old Guard), conduct a Changing of the Guard ceremony at the Tomb of the Unknown Soldier, Arlington National Cemetery, Arlington, Va. (date unknown)
Sentinels assigned to the Tomb of the Unknown Soldier, 3rd U.S. Infantry Regiment (The Old Guard), conduct a Changing of the Guard ceremony at the Tomb of the Unknown Soldier, Arlington National Cemetery, Arlington, Va. (date unknown)
