Columbia subject headings:
Harvard subject headings:
Compagnie des Indes--History.
Gums and resins--Africa, West.
Mauritania--History.
Senegal--History--To 1960.
Princeton subject headings:
Compagnie des Indes--History.
Gums and resins--Africa, West.
Mauritania--History.
Senegal--History--To 1960.