United States. Department of the Treasury. "Bill Offering, February 9, 1965, Release Number d-1498," in United States. Department of the Treasury. "Volume 147," Press Releases of the United States Department of the Treasury (February 1, 1965 - March 31, 1965) : 167-171. https://fraser.stlouisfed.org/title/6111/item/586990/toc/539664 , accessed on June 24, 2024.