Columbia subject headings:
China--Foreign relations--Great Britain.
Great Britain--Foreign relations--China.
Hong Kong (China)--History--Sources.
Harvard subject headings:
China--Foreign relations--Great Britain.
Great Britain--Foreign relations--China.
Hong Kong (China)--History--Sources.
Princeton subject headings:
China--Foreign relations--1644-1912--Sources.
China--Foreign relations--Great Britain--Sources.
Great Britain--Foreign relations--1837-1901--Sources.
Great Britain--Foreign relations--China--Sources.
Hong Kong Island (China)--History--19th century--Sources.