Columbia subject headings:
Harvard subject headings:
Art, European--Italy--Phelgraean Plain.
Emperors--Rome--Biography
Hadrian, Emperor of Rome, 76-138.
Phlegraean Plain (Italy)--Antiquities--Pictorial works.
Phlegraean Plain (Italy)--Antiquities.
Phlegraean Plain (Italy)--In art.
Rome--History--Hadrian, 117-138.
Princeton subject headings:
Emperors--Rome--Biography.
Hadrian, Emperor of Rome, 76-138.
Rome--History--Hadrian, 117-138.