Columbia subject headings:
Black people--Europe--Public opinion--Exhibitions.
Black people--Spain--Public opinion--History--Exhibitions.
Equatorial Guinea--Race relations--History--Exhibitions.
Human zoos--Europe--Exhibitions.
Harvard subject headings:
Princeton subject headings:
Black people in art--Exhibitions.
Black people--Africa--Public opinion--Exhibitions.
Black people--Portraits--Exhibitions.
Ethnology--Africa--Exhibitions.
Portraits.
Spain--Colonies--Africa--History--19th century--Exhibitions.
Spain--Colonies--Africa--History--20th century--Exhibitions.
Stereotypes (Social psychology)--Africa--Exhibitions.