Abstract Papers, 1932, about the copper tariff of 1932, a protectionist measure to support the copper producers in the United States. Includes a statement to stockholders of copper mining companies from A. E. Peterman, the attorney for the Calumet and Hecla Consolidated Copper Company, encouraging them to support the tariff and contact their members of Congress. Also includes a brochure, "Some facts about copper and its need for tariff protection," prepared by A. E. Peterman with support from copper...