Columbia subject headings:
Presidential candidates--United States--History--20th century--Sources.
Presidential candidates--United States--History--20th century.
Presidents--United States--Election--1912--Sources.
Presidents--United States--Election--1912.
Progressivism (United States politics)
Progressivism (United States politics)--Sources.
United States--Politics and government--1909-1913--Sources.
United States--Politics and government--1909-1913.
Harvard subject headings:
Presidents--United States--Election--1912
Progressivism (United States politics)
United States--Politics and government--1909-1913.
Princeton subject headings:
Presidential candidates--United States--History--20th century--Sources.
Presidential candidates--United States--History--20th century.
Presidents--United States--Election--1912--Sources.
Presidents--United States--Election--1912.
Progressivism (United States politics)
Progressivism (United States politics)--Sources.
United States--Politics and government--1909-1913--Sources.
United States--Politics and government--1909-1913.