Columbia subject headings:
Painting, Abstract--United States--Exhibitions.
Painting, American--20th century--Exhibitions.
Painting, American--Exhibitions.
Harvard subject headings:
Painting, Abstract--United States--Exhibitions.
Painting, American--Exhibitions
Painting, Modern--20th century--United States--Exhibitions.
Princeton subject headings:
Art, American--Exhibitions.
Art, Modern--20th century--Exhibitions.