Columbia subject headings:
Africa, West--Description and travel.
Africa, West--History--To 1884.
Germans--Africa, West--History--Sources.
Harvard subject headings:
Africa, West--Description and travel.
Africa, West--History--To 1884.
Germans--Africa, West--History--Sources.
Princeton subject headings:
Africa, West--Description and travel.
Africa, West--History--To 1884.
Germans--Africa, West--History--Sources.