Columbia subject headings:
Art, Classical.
Authors, Classical--Portraits.
Civilization, Classical.
Greece--Intellectual life.
Intellectuals in art.
Philosophers--Greece--Portraits.
Philosophers--Rome--Portraits.
Rome--Intellectual life.
Harvard subject headings:
Greece--Intellectual life.
Intellectuals in art.
Philosophers--Greece--Portraits.
Philosophers--Rome--Portraits.
Rome--Intellectual life.
Princeton subject headings:
Art, Classical.
Authors, Classical--Portraits.
Civilization, Classical.
Greece--Intellectual life.
Intellectuals in art.
Philosophers--Greece--Portraits.
Philosophers--Rome--Portraits.
Rome--Intellectual life.