Columbia subject headings:
Roman provinces--History.
Rome--Boundaries--History.
Rome--Boundaries.
Rome--Colonies--History.
Harvard subject headings:
Roman provinces--Administration--History.
Roman provinces--History.
Rome--Boundaries--History.
Rome--Colonies--History.
Rome--History
Princeton subject headings:
Roman provinces--History.
Rome--Boundaries--History.
Rome--Colonies--History.
Rome--Frontier troubles.