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-. "June 7, 1988 : Revised," H.15 Selected Interest Rates (1988-06-07) : 1-1. https://fraser.stlouisfed.org/title/86/item/67903/toc/463858 , accessed on April 18, 2024.