U.S. Foreign Gold Transactions In 2nd Quarter of 1967, September 13, 1967, Release Number f-1023
United States. Department of the Treasury. "U.S. Foreign Gold Transactions In 2nd Quarter of 1967, September 13, 1967, Release Number f-1023," in United States. Department of the Treasury. "Volume 159," Press Releases of the United States Department of the Treasury (September 1, 1967 - November 29, 1967) : 40-43. https://fraser.stlouisfed.org/title/6111/item/587002/toc/540640 , accessed on May 5, 2024.