United States. Department of the Treasury. "Bill Offering, July 23, 1948," in United States. Department of the Treasury. "Volume 73," Press Releases of the United States Department of the Treasury (May 29, 1948 - August 9, 1948) : 413-416. https://fraser.stlouisfed.org/title/6111/item/586916/toc/564770 , accessed on March 29, 2024.