Columbia subject headings:
Art, Modern--19th century--Exhibitions.
Art, Modern--20th century--Exhibitions.
Harvard subject headings:
Art, Modern--20th century--Exhibitions
Mallarmé, Stéphane, 1842-1898--Influence--Exhibitions.
Princeton subject headings:
Art, Modern--19th century--Exhibitions.
Art, Modern--20th century--Exhibitions.