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