Board of Governors of the Federal Reserve System (U.S.), 1935-. "Selected Interest Rates," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "September 3, 1991," H.15 Selected Interest Rates (1991-09-03) : 1-1. https://fraser.stlouisfed.org/title/86/item/67268/toc/464245 , accessed on April 25, 2024.