Columbia subject headings:
Maps.
Rome--Historical geography--Maps.
Rome--History--Empire, 30 B.C.-476 A.D.--Maps.
Harvard subject headings:
Rome--Historical geography--Maps.
Rome--History--Empire, 30 B.C.-476 A.D.--Maps.
Princeton subject headings:
Maps.
Rome--Historical geography--Maps.
Rome--History--Empire, 30 B.C.-476 A.D.--Maps.