Columbia subject headings:
Feminism--United States--History.
Women and socialism--United States--History.
Women labor union members--United States--History.
Harvard subject headings:
Feminism--United States--History.
Women and socialism--United States--History.
Women labor union members--United States--History.
Princeton subject headings:
Feminism--United States--History.
Women and socialism--United States--History.
Women labor union members--United States--History.