Columbia subject headings:
Feminism--United States--History--20th century.
Women's rights--United States--History--20th century.
Harvard subject headings:
Feminism--United States--History--20th century
Women's rights--United States--History--20th century
Women--Political activity--United States.
Women--United States--Social conditions.
Princeton subject headings:
Feminism--United States--History.
Women's rights--United States--History.