United States. Department of the Treasury. "Secretary's Statement on Taxes, May 19, 1947," in United States. Department of the Treasury. "Volume 66," Press Releases of the United States Department of the Treasury (April 2, 1947 - May 30, 1947) : 305-324. https://fraser.stlouisfed.org/title/6111/item/586909/toc/562305 , accessed on June 25, 2024.