Fourth semi-annual report on U.S. purchases and sales of gold, March 19, 1970
United States. Department of the Treasury. "Fourth semi-annual report on U.S. purchases and sales of gold, March 19, 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) : 356-359. https://fraser.stlouisfed.org/title/6111/item/587011/toc/541711 , accessed on June 25, 2024.