Columbia subject headings:
African Americans--History--1863-1877.
African Americans--History--To 1863.
African Americans.
Johnson, Andrew, 1808-1875.
Racism--United States--History--19th century.
United States--Race relations.
Harvard subject headings:
African Americans--History--1863-1877
African Americans--History--To 1863
Johnson, Andrew, 1808-1875--Views on Afro-Americans.
Johnson, Andrew, 1808-1875.
Racism--United States--History--19th century
United States--Race relations
Princeton subject headings:
African Americans--History--1863-1877.
African Americans--History--To 1863.
Johnson, Andrew, 1808-1875.
Racism--United States--History--19th century.
United States--Race relations.