Columbia subject headings:
African American orators.
African Americans--Civil rights.
Speeches, addresses, etc., American--African American authors.
Harvard subject headings:
African American orators.
African Americans--Civil rights
English language--United States--Rhetoric
Speeches, addresses, etc., American--African American authors.
Speeches, addresses, etc., American--African Americans.
Speeches, addresses, etc., American--Afro-American authors.
Princeton subject headings: