"Industry and the Federal Tax Problem" Remarks of Undersecretary Arthur A. Ballantine before the Annual Meeting of the American Mining Congress, Washington, D.C., December 16, 1932
United States. Department of the Treasury. ""Industry and the Federal Tax Problem" Remarks of Undersecretary Arthur A. Ballantine before the Annual Meeting of the American Mining Congress, Washington, D.C., December 16, 1932," in United States. Department of the Treasury. "Volume 9," Press Releases of the United States Department of the Treasury (July 1, 1932 - December 30, 1932) : 296-297. https://fraser.stlouisfed.org/title/6111/item/586847/toc/557741 , accessed on April 18, 2021.