Columbia subject headings:
Harvard subject headings:
Industries--Southern States--History--19th century.
Southern States--Economic conditions.
Southern States--Social conditions.
Working class--Southern States--History--19th century.
Princeton subject headings:
Labor movement--Southern States--History--19th century.
Slavery--United States--History.
Southern States--Economic conditions.
Southern States--History--1775-1865.
Southern States--Social conditions.
Working class--Southern States--History--19th century.