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 12, 1989," H.15 Selected Interest Rates (1989-06-12) : 1-1. https://fraser.stlouisfed.org/title/86/item/67853/toc/464002 , accessed on April 23, 2024.