Columbia subject headings:
Greece--History, Military.
Greece. Nautikon.
Mediterranean Region--History, Naval.
Military art and science--History.
Naval architecture--History.
Rome--History, Military.
Rome--Navy.
Harvard subject headings:
Greece--History, Military.
Greece. Navy.
Mediterranean Region--History, Naval.
Military art and science--History
Naval architecture--History
Rome--History, Military.
Rome--Navy
Princeton subject headings:
Excavations (Archaeology)--Mediterranean Region.
Greece--History, Naval.
Mediterranean Region--Antiquities.
Mediterranean Region--History, Naval.
Rome--History, Naval.