United States. Department of the Treasury. "Monthly bill offering (271 day bills and 365 day bills), August 20, 1969," in United States. Department of the Treasury. "Volume 165," Press Releases of the United States Department of the Treasury (May 6, 1969 - August 29, 1969) : 483-485. https://fraser.stlouisfed.org/title/6111/item/587008/toc/541541 , accessed on June 22, 2024.