Board of Governors of the Federal Reserve System (U.S.), 1935-. "Footnotes," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "June 10, 1991," H.15 Selected Interest Rates (1991-06-10) : 2-2. https://fraser.stlouisfed.org/title/86/item/67659/toc/464217 , accessed on May 3, 2024.