Columbia subject headings:
United States. Army--Maneuvers--History--20th century.
United States. Department of the Army. National Training Center--History.
Harvard subject headings:
United States. Army--Maneuvers--History--20th century.
United States. Department of the Army. National Training Center--History.
Princeton subject headings:
United States. Army--Maneuvers--History--20th century.
United States. Department of the Army. National Training Center--History.