Columbia subject headings:
Erotica--History.
Rome--Social life and customs.
Sex customs--Rome--History.
Harvard subject headings:
Art, Greek
Art, Roman
Erotic art--Greece.
Erotic art--Rome.
Sex in art.
Princeton subject headings:
Art, Greek.
Art, Roman.
Erotic art--Greece.
Erotic art--Rome.
Sex in art.