Columbia subject headings:
Dolphins in art.
Phlegraean Plain (Italy)--Antiquities.
Signs and symbols--Italy--Phlegraean Plain.
Harvard subject headings:
Dolphins in art.
Phlegraean Plain (Italy)--Antiquities.
Signs and symbols--Italy--Phlegraean Plain.
Princeton subject headings:
Dolphins in art.
Phlegraean Plain (Italy)--Antiquities.
Signs and symbols--Italy--Phlegraean Plain.