United States. Department of the Treasury. "1 1/8% Certificate Offering, December 19, 1947," in United States. Department of the Treasury. "Volume 70," Press Releases of the United States Department of the Treasury (November 21, 1947 - December 30, 1947) : 334-338. https://fraser.stlouisfed.org/title/6111/item/586913/toc/564538 , accessed on April 26, 2024.