Columbia subject headings:
African Americans--Civil rights--History--20th century.
African Americans--Civil rights--Southern States--History--20th century.
Civil rights movements--Southern States--History--20th century.
Civil rights movements--United States--History--20th century.
Southern States--Race relations--History--20th century.
United States--Race relations--History--20th century.
Harvard subject headings:
African Americans--Civil rights
Civil rights movements--United States--History--Chronology.
Civil rights workers--United States--Biography
Princeton subject headings:
African Americans--Civil rights.
Civil rights movements--United States--History--Chronology.
Civil rights workers--United States--Biography.