Columbia subject headings:
Harvard subject headings:
Colonies--Africa--Exhibitions.
Germany--Colonies--Exhibitions.
Khoikhoi (African people)--History--Exhibitions.
Khoikhoi (African people)--Social conditions--Exhibitions.
Khoikhoi (African people)--Social life and customs--Exhibitions.
Princeton subject headings:
Germany--Colonies--Exhibitions.
Khoikhoi (African people)--History--Exhibitions.
Khoikhoi (African people)--Social conditions--Exhibitions.
Khoikhoi (African people)--Social life and customs--Exhibitions.