Columbia subject headings:
China--Description and travel.
Tea--China.
Tea--India.
Harvard subject headings:
China--Description and travel
Fortune, Robert, 1813-1880--Travel--China.
Fortune, Robert, 1813-1880--Travel--India--Assam.
Tea--China
Tea--India
Travel writing
Princeton subject headings:
China--Description and travel.
Tea--China.
Tea--India.