Columbia subject headings:
Cotton growing--Southern States.
Cotton manufacture--Southern States.
Protectionism.
Tariff--United States.
Harvard subject headings:
Cotton growing--Southern States.
Cotton manufacture--Southern States.
Protectionism.
Tariff--United States.
Princeton subject headings:
Cotton growing--Southern States.
Cotton manufacture--Southern States.
Protectionism.
Tariff--United States.