Board of Governors of the Federal Reserve System (U.S.), 1935-. "Footnotes," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "July 8, 1991," H.15 Selected Interest Rates (1991-07-08) : 2-2. https://fraser.stlouisfed.org/title/86/item/67544/toc/464225 , accessed on May 7, 2024.