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-. "September 28, 1987," H.15 Selected Interest Rates (1987-09-28) : 2-2. https://fraser.stlouisfed.org/title/86/item/67812/toc/463766 , accessed on April 24, 2024.