Columbia subject headings:
African Americans--History--1863-1877.
African Americans--History--1877-1964.
African Americans--Southern States--History--19th century.
African Americans--Southern States--History--20th century.
Southern States--Race relations.
Harvard subject headings:
African Americans--Southern States--History--19th century.
African Americans--Southern States--History--20th century.
Southern States--History--1865-1951.
Southern States--Race relations.
Princeton subject headings:
African Americans--History--1863-1877.
African Americans--History--1877-1964.
African Americans--Southern States--History--19th century.
African Americans--Southern States--History--20th century.
Southern States--Race relations.