U.S. Foreign Gold Transactions In 1966, September 14, 1966, Release Number f-617
United States. Department of the Treasury. "U.S. Foreign Gold Transactions In 1966, September 14, 1966, Release Number f-617," in United States. Department of the Treasury. "Volume 155," Press Releases of the United States Department of the Treasury (August 1, 1966 - October 31, 1966) : 312-318. https://fraser.stlouisfed.org/title/6111/item/586998/toc/540277 , accessed on June 23, 2024.