Columbia subject headings:
Photography, Artistic--Exhibitions.
Portrait photography--Exhibitions.
Warhol, Andy, 1928-1987--Exhibitions.
Harvard subject headings:
Photography, Artistic--Exhibitions
Portrait photography--Exhibitions
Warhol, Andy, 1928-1987--Exhibitions.
Princeton subject headings:
Photography, Artistic--Exhibitions.
Warhol, Andy, 1928-1987--Exhibitions.