Columbia subject headings:
African Americans--Civil rights--History.
Civil rights--United States--History.
Constitutional amendments--United States.
Due process of law--United States--History.
United States. Constitution. 13th Amendment--History.
United States. Constitution. 14th Amendment--History.
Harvard subject headings:
African Americans--Civil rights--History
Civil rights--United States--History
Constitutional amendments--United States--History.
Due process of law--United States--History.
United States. Constitution. 13th Amendment--History.
United States. Constitution. 14th Amendment--History.
Princeton subject headings: