Ceremony marks designation of Treasury Building as historic site, October 5, 1972
United States. Department of the Treasury. "Ceremony marks designation of Treasury Building as historic site, October 5, 1972," in United States. Department of the Treasury. "Volume 181," Press Releases of the United States Department of the Treasury (October 2, 1972 - December 29, 1972) : 7-8. https://fraser.stlouisfed.org/title/6111/item/587024/toc/542784 , accessed on June 25, 2024.