Columbia subject headings:
African Americans--Correspondence.
African Americans--History--1863-1877--Sources.
African Americans--History--1877-1964--Sources.
Washington, Booker T., 1856-1915.
Harvard subject headings:
African Americans--Correspondence.
African Americans--History--1863-1877--Sources.
African Americans--History--1877-1964--Sources.
Washington, Booker T., 1856-1915.
Princeton subject headings:
African Americans--Correspondence.
African Americans--History--1863-1877--Sources.
African Americans--History--1877-1964--Sources.
Washington, Booker T., 1856-1915.