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