Columbia subject headings:
Harvard subject headings:
China--Foreign relations--1644-1912--Pictorial works.
China--History--19th century--Pictorial works.
Princeton subject headings:
China--Foreign relations--1644-1912--Pictorial works.
China--History--19th century--Pictorial works.
China--History--Opium War, 1840-1842--Pictorial works.