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 15, 1987," H.15 Selected Interest Rates (1987-06-15) : 1-1. https://fraser.stlouisfed.org/title/86/item/67073/toc/463732 , accessed on March 28, 2024.