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-. "June 30, 1986," H.15 Selected Interest Rates (1986-06-30) : 2-2. https://fraser.stlouisfed.org/title/86/item/67281/toc/463603 , accessed on April 19, 2024.