Columbia subject headings:
Harvard subject headings:
Emperors--Rome--Portraits
Emperors--Rome--Portraits--Catalogs.
Portrait sculpture, Roman--Catalogs.
Portrait sculpture, Roman.
Rome--Antiquities--Catalogs.
Rome--Antiquities.
Rome--History--Empire, 284-476.
Princeton subject headings:
Emperors--Rome--Portraits--Catalogs.
Emperors--Rome--Portraits.
Portrait sculpture, Roman--Catalogs.
Portrait sculpture, Roman.
Portraits.
Rome--Antiquities--Catalogs.
Rome--Antiquities.
Rome--History--Empire, 284-476.