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 8, 1981," H.15 Selected Interest Rates (1981-06-08) : 1-1. https://fraser.stlouisfed.org/title/86/item/67490/toc/463094 , accessed on March 28, 2024.