Columbia subject headings:
Art, Ancient--Private collections--Exhibitions.
Ortiz, George--Art collections--Exhibitions.
Harvard subject headings:
Antiquities--Private collections--Exhibitions.
Art, Ancient--Private collections--Exhibitions.
Art, Primitive--Private collections--Exhibitions.
Classical antiquities--Private collections--Exhibitions.
Greece--Antiquities--Private collections--Exhibitions.
Ortiz, George--Art collections--Exhibitions.
Princeton subject headings: