Columbia subject headings:
American Iron and Steel Association--History.
Swank, James Moore, 1832-1914.
Tariff on steel--United States--History.
Harvard subject headings:
American Iron and Steel Association--History.
Swank, James Moore, 1832-1914.
Tariff on steel--United States--History.
Princeton subject headings:
American Iron and Steel Association--History.
Swank, James Moore, 1832-1914.
Tariff on steel--United States--History.