Columbia subject headings:
Art, Modern--20th century--Exhibitions.
Art, Modern--21st century--Exhibitions.
Found objects (Art)
Harvard subject headings:
Art, Modern--20th century--Exhibitions
Art, Modern--21st century--Exhibitions
Found objects (Art)
Found objects (Art)--Exhibitions.
Princeton subject headings:
Art, Modern--21st century--Exhibitions.
Found objects (Art)--Exhibitions.