Columbia subject headings:
Biblioteca Nacional (Brazil)--Exhibitions.
Black people--Brazil--History--Bibliography--Exhibitions.
Slavery--Brazil--History--Bibliography--Exhibitions.
Slaves--Brazil--History--Bibliography--Exhibitions.
Harvard subject headings:
Biblioteca Nacional (Brazil)--Bibliography--Catalogs.
Biblioteca Nacional (Brazil)--Exhibitions.
Black people--Brazil--History--Bibliography.
Black people--Brazil--History--Exhibitions.
Slavery--Brazil--Bibliography.
Slavery--Brazil--Exhibitions.
Princeton subject headings:
Biblioteca Nacional (Brazil)--Exhibitions.
Black people--Brazil--History--Bibliography--Exhibitions.
Slavery--Brazil--History--Bibliography--Exhibitions.
Slaves--Brazil--History--Bibliography--Exhibitions.