United States. Department of the Treasury. "Monthly bill offering (276-day bills and 365-day bills ), April 16, 1970," in United States. Department of the Treasury. "Volume 168," Press Releases of the United States Department of the Treasury (February 2, 1970 - April 30, 1970) : 583-587. https://fraser.stlouisfed.org/title/6111/item/587011/toc/541744 , accessed on June 25, 2024.