Columbia subject headings:
History, Ancient--Portraits.
Portrait sculpture, Roman.
Rome--Antiquities--Themes, motives.
Harvard subject headings:
Emperors--Rome--Portraits
History, Ancient--Portraits.
Portrait sculpture, Roman.
Rome--Antiquities--Themes, motives.
Princeton subject headings:
Emperors--Rome--Portraits.
History, Ancient--Portraits.
Portrait sculpture, Roman.
Portraits.
Rome--Antiquities.