Board of Governors of the Federal Reserve System (U.S.), 1935-. "Footnotes," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "November 18, 1991," H.15 Selected Interest Rates (1991-11-18) : 2-2. https://fraser.stlouisfed.org/title/86/item/67292/toc/464267 , accessed on April 18, 2024.