Columbia subject headings:
African Americans--Civil rights--Southern States.
Labor unions--Southern States--History.
Radicalism--Southern States--History.
Southern States--Economic conditions--1918-
Harvard subject headings:
African Americans--Civil rights--Southern States
Labor unions--Southern States--History.
Radicalism--Southern States--History.
Southern States--Economic conditions--1918-
Princeton subject headings:
African Americans--Civil rights--Southern States.
Labor unions--Southern States--History.
Radicalism--Southern States--History.
Southern States--Economic conditions--1918-