United States. Department of the Treasury. "New Seal for Treasury Department, August 29, 1968, Release Number f-1340," in United States. Department of the Treasury. "Volume 162," Press Releases of the United States Department of the Treasury (June 5, 1968 - September 30, 1968) : 479-480. https://fraser.stlouisfed.org/title/6111/item/587005/toc/541144 , accessed on June 24, 2024.