Board of Governors of the Federal Reserve System (U.S.), 1935-. "April 21, 1981," H.10 Foreign Exchange Rates (1981-04-21). https://fraser.stlouisfed.org/title/1286/item/51560, accessed on March 29, 2024.
Board of Governors of the Federal Reserve System (U.S.), 1935-. "April 21, 1981," H.10 Foreign Exchange Rates (1981-04-21). https://fraser.stlouisfed.org/title/1286/item/51560, accessed on March 29, 2024.