Columbia subject headings:
Harvard subject headings:
Africa, Central--In art--Exhibitions.
Painting, Modern--19th century--Belgium--Colonies--Exhibitions.
Painting, Modern--20th century--Belgium--Colonies--Exhibitions.
Princeton subject headings:
Africa, Central--In art--Exhibitions.
Painting, Modern--19th century--Belgium--Colonies--Exhibitions.
Painting, Modern--20th century--Belgium--Colonies--Exhibitions.