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