Columbia subject headings:
China--Foreign relations--United States.
China--History--1861-1912.
China--History--Republic, 1912-1949.
Lea, Homer, 1876-1912.
Sun, Yat-sen, 1866-1925.
United States--Foreign relations--1865-1921.
United States--Foreign relations--China.
Harvard subject headings:
China--Foreign relations--United States.
China--History--1861-1912.
China--History--1912-1928.
China--History--20th century
Lea, Homer, 1876-1912
Sun, Yat-sen, 1866-1925
United States--Foreign relations--1865-1921.
United States--Foreign relations--China.
Princeton subject headings:
China--Foreign relations--United States.
China--History--1862-1899.
China--History--Republic, 1912-1949.
Lea, Homer, 1876-1912.
Sun, Yat-sen, 1866-1925.
United States--Foreign relations--1865-1921.
United States--Foreign relations--China.