United States. Department of the Treasury. "Bill tender results on tax anticipation bills, July 2, 1970," in United States. Department of the Treasury. "Volume 169," Press Releases of the United States Department of the Treasury (May 6, 1970 - August 3, 1970) : 507-508. https://fraser.stlouisfed.org/title/6111/item/587012/toc/541831 , accessed on June 16, 2024.