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 22, 1991," H.15 Selected Interest Rates (1991-07-22) : 2-2. https://fraser.stlouisfed.org/title/86/item/67176/toc/464232 , accessed on May 21, 2024.