U.S. Foreign Gold Transactions In 1967, December 4, 1967, Release Number f-1097
United States. Department of the Treasury. "U.S. Foreign Gold Transactions In 1967, December 4, 1967, Release Number f-1097," in United States. Department of the Treasury. "Volume 160," Press Releases of the United States Department of the Treasury (December 1, 1967 - February 29, 1968) : 7-10. https://fraser.stlouisfed.org/title/6111/item/587003/toc/540902 , accessed on June 28, 2024.