Columbia subject headings:
Harvard subject headings:
Painting, American--20th century--Exhibitions
Painting, American--21st century--Exhibitions.
Painting, Belgian--20th century--Exhibitions.
Painting, Belgian--21st century--Exhibitions.
Painting, Italian--20th century--Exhibitions
Painting, Italian--21st century--Exhibitions.
Princeton subject headings:
Painting, American--20th century--Exhibitions.
Painting, American--21st century--Exhibitions.
Painting, Belgian--20th century--Exhibitions.
Painting, Belgian--21st century--Exhibitions.
Painting, Italian--20th century--Exhibitions.
Painting, Italian--21st century--Exhibitions.