Columbia subject headings:
Agriculture--United States.
Manufactures--United States.
Manufacturing industries--United States.
Protectionism.
Tariff--United States.
Wool industry--United States.
Harvard subject headings:
Agriculture--United States
Manufactures--United States
Manufacturing industries--United States
Protectionism.
Tariff--United States.
Wool industry--United States
Princeton subject headings:
Agriculture--United States.
Manufactures--United States.
Protectionism--United States.
Tariff--United States.
United States--Politics and government--1825-1829.
Wool industry--United States.