United States. Department of the Treasury. "Bill Prices," 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) : 13-44. https://fraser.stlouisfed.org/title/6111/item/586916/toc/564718 , accessed on April 25, 2024.