Columbia subject headings:
Bronzes, Greek--Italy--Porticello.
Italy--Antiquities.
Merchant ships--Italy--Porticello.
Porticello (Italy)--Antiquities.
Harvard subject headings:
Bronzes, Greek--Italy--Porticello.
Italy--Antiquities.
Merchant ships--Italy--Porticello.
Porticello (Italy)--Antiquities.
Princeton subject headings:
Bronzes, Classical--Italy--Porticello.
Italy--Antiquities.
Merchant ships--Italy--Porticello.
Porticello (Italy)--Antiquities.
Shipbuilding--Mediterranean Region.
Underwater archaeology--Italy--Porticello.