Columbia subject headings:
African Americans--History--1877-1964.
African Americans--Politics and government.
United States--Politics and government--1865-1900.
Harvard subject headings:
African Americans--History--1877-1964
African Americans--Politics and government
United States--Politics and government--1865-1900.
Princeton subject headings:
African Americans--History--1877-1964.
African Americans--Politics and government.
United States--Politics and government--1865-1900.