Columbia subject headings:
Feminism--United States--History.
National Woman's Party--History.
Women's rights--United States--History.
Harvard subject headings:
Equal rights amendments--United States--History.
Feminism--United States--History.
National Woman's Party--History.
Women's rights--United States--History
Princeton subject headings:
Feminism--United States--History.
National Woman's Party--History.
Women's rights--United States--History.