Columbia subject headings:
Harvard subject headings:
Art and society--Rome.
Art, Roman.
Diocletian, Emperor of Rome, 245-313--Contributions in art.
Rome--History--Diocletian, 284-305
Princeton subject headings:
Art and society--Rome.
Art, Roman.
Diocletian, Emperor of Rome, 245-313.
Rome--History--Diocletian, 245-313.