Columbia subject headings:
China--History, Military.
China--History--19th century.
China--History--20th century.
Harvard subject headings:
China--History, Military.
China--History--19th century
China--History--20th century
Princeton subject headings:
China--History, Military--1912-1949.
China--History, Military--1949-
China--History--1861-1912.
China--History--Daoguang, 1820-1850.
China--History--Opium War, 1840-1842.
China--History--Xianfeng, 1850-1861.