Board of Governors of the Federal Reserve System (U.S.), 1935-. "January 30, 1981," H.10 Foreign Exchange Rates (1981-01-30). https://fraser.stlouisfed.org/title/1286/item/51719, accessed on April 24, 2024.
Board of Governors of the Federal Reserve System (U.S.), 1935-. "January 30, 1981," H.10 Foreign Exchange Rates (1981-01-30). https://fraser.stlouisfed.org/title/1286/item/51719, accessed on April 24, 2024.