Columbia subject headings:
Africa, West--Commerce--History--17th century--Sources.
Africa, West--History--To 1884--Sources.
British--Africa, West--History--17th century--Sources.
Great Britain. Public Record Office--Archives.
Royal African Company--History--17th century--Sources.
Slave trade--Africa, West--History--17th century--Sources.
Harvard subject headings:
Africa, West--Commerce--Great Britain--History--17th century--Sources.
Great Britain--Commerce--Africa, West--History--17th century--Sources.
Royal African Company--History--Sources.
Princeton subject headings:
Great Britain. Public Record Office--Archives.
Royal African Company--History--Sources.
Slave trade--Africa, West--History--17th century--Sources.