Columbia subject headings:
Harvard subject headings:
Precedence--Rome--History.
Rome--Army--History
Rome--Army--Officers
Rome--Army--Officers--Promotions.
Rome--Army--Organization
Rome--Army--Recruiting, enlistment, etc.
Rome--History, Military
Princeton subject headings:
Precedence--Rome--History.
Rome--Army--History.
Rome--Army--Officers--Promotions.
Rome--Army--Officers.
Rome--Army--Organization.
Rome--Army--Recruiting, enlistment, etc.
Rome--History, Military.