Board of Governors of the Federal Reserve System (U.S.), 1935-. "Selected Interest Rates (Weeks Ending Wednesdays)," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "January 30, 1989," H.15 Selected Interest Rates (1989-01-30) : 2-2. https://fraser.stlouisfed.org/title/86/item/67667/toc/463960 , accessed on May 4, 2024.