Board of Governors of the Federal Reserve System (U.S.), 1935-. "Footnotes," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "October 7, 1991," H.15 Selected Interest Rates (1991-10-07) : 2-2. https://fraser.stlouisfed.org/title/86/item/67299/toc/464255 , accessed on April 23, 2024.