Columbia subject headings:
Harvard subject headings:
American Birth Control League--Archives.
Birth Control Clinical Research Bureau (New York, N.Y.)--Archives.
Birth control--United States--History--20th century--Sources.
National Committee on Federal Legislation for Birth Control--Archives.
Sanger, Margaret, 1879-1966--Archives.
Princeton subject headings:
Birth control--History--20th century--Sources.
Feminists--United States--Biography.
Sanger, Margaret, 1879-1966--Archives.