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-. "October 23, 1989," H.15 Selected Interest Rates (1989-10-23) : 1-1. https://fraser.stlouisfed.org/title/86/item/67473/toc/464051 , accessed on May 1, 2024.