Columbia subject headings:
Southern States--Economic conditions--Congresses.
Southern States--History--1865-1951--Congresses.
Southern States--Politics and government--1865-1950--Congresses.
Southern States--Race relations--Congresses.
Harvard subject headings:
Southern States--Economic conditions--Congresses.
Southern States--History--1865-1951--Congresses.
Southern States--Politics and government--1865-1950--Congresses.
Southern States--Race relations--Congresses.
Princeton subject headings:
Southern States--Economic conditions--Congresses.
Southern States--History--1865-1951--Congresses.
Southern States--Politics and government--1865-1950--Congresses.
Southern States--Race relations--Congresses.