Columbia subject headings:
Conceptual art--United States--Exhibitions.
Metaphor in art--Exhibitions.
Sculpture, American--20th century--Exhibitions.
Sculpture, American--Exhibitions.
Harvard subject headings:
Conceptual art--United States--Exhibitions.
Metaphor in art--Exhibitions.
Sculpture, American--Exhibitions.
Sculpture, Modern--20th century--United States--Exhibitions.
Princeton subject headings:
Conceptual art--United States--Exhibitions.
Metaphor in art--Exhibitions.
Sculpture, American--20th century--Exhibitions.
Sculpture, American--Exhibitions.