Board of Governors of the Federal Reserve System (U.S.), 1935-. "April 7, 1989," H.10 Foreign Exchange Rates (1989-04-07). https://fraser.stlouisfed.org/title/1286/item/52016, accessed on April 19, 2024.
Board of Governors of the Federal Reserve System (U.S.), 1935-. "April 7, 1989," H.10 Foreign Exchange Rates (1989-04-07). https://fraser.stlouisfed.org/title/1286/item/52016, accessed on April 19, 2024.