Columbia subject headings:
Judicial process--United States--History.
Natural law.
Slavery--Law and legislation--United States--History.
Slavery--United States--Law and legislation--History.
Harvard subject headings:
Judicial process--United States--History.
Natural law
Slavery--Law and legislation--United States--History
Princeton subject headings:
Judicial process--United States--History.
Natural law.
Slavery--Law and legislation--United States--History.