Columbia subject headings:
Harvard subject headings:
China--History--Opium War, 1840-1842
Dinghai (China)--History.
Naval battles--China--History.
Princeton subject headings:
China--History, Naval--1644-1912.
China--History--Opium War, 1840-1842.
Dinghai Qu (China)--History, Naval--19th century.
Zhoushan Archipelago (China)--History, Naval--19th century.