U.S. Foreign Gold Transactions for First Three Quarters of 1968, December 3, 1968
United States. Department of the Treasury. "U.S. Foreign Gold Transactions for First Three Quarters of 1968, December 3, 1968," in United States. Department of the Treasury. "Volume 163," Press Releases of the United States Department of the Treasury (October 1, 1968 - January 20, 1969) : 388-395. https://fraser.stlouisfed.org/title/6111/item/587006/toc/541239 , accessed on June 23, 2024.