Columbia subject headings:
Harvard subject headings:
United States--Foreign relations--1901-1909.
United States--Politics and government--1901-1909.
United States--Social life and customs--1865-1918.
Princeton subject headings:
United States--Foreign relations--1901-1909.
United States--Politics and government--1901-1909.
United States--Social life and customs--1865-1918.