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 18, 1989," H.15 Selected Interest Rates (1989-09-18) : 1-1. https://fraser.stlouisfed.org/title/86/item/67117/toc/464040 , accessed on March 29, 2024.