Board of Governors of the Federal Reserve System (U.S.), 1935-. "December 1, 1977," G.5 Foreign Exchange Rates (December 1, 1977). https://fraser.stlouisfed.org/title/1281/item/528960, accessed on August 13, 2022.
public domain
Board of Governors of the Federal Reserve System (U.S.), 1935-. "December 1, 1977," G.5 Foreign Exchange Rates (December 1, 1977). https://fraser.stlouisfed.org/title/1281/item/528960, accessed on August 13, 2022.
public domain