Columbia subject headings:
Cotton growing--Southern States.
Southern States--Economic conditions.
Southern States--Social conditions.
Working class--Southern States.
Harvard subject headings:
Cotton growing--Southern States.
Human geography--Southern States.
Southern States--Economic conditions.
Southern States--Social conditions.
Working class--Southern States.
Princeton subject headings:
Cotton trade--Southern States.
Labor--Southern States.
Southern States--Economic conditions.
Southern States--Social conditions.