Columbia subject headings:
Arts, American--Exhibitions.
Avant-garde (Aesthetics)--United States--History--20th century--Exhibitions.
Harvard subject headings:
Arts, American--Exhibitions.
Avant-garde (Aesthetics)--United States--History--20th century--Exhibitions.
Princeton subject headings:
Arts, American--Exhibitions.
Avant-garde (Aesthetics)--United States--History--20th century--Exhibitions.