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-. "May 12, 1980," H.15 Selected Interest Rates (May 12, 1980) : 1-1. https://fraser.stlouisfed.org/title/86/item/67527/toc/462996 , accessed on May 11, 2024.