Board of Governors of the Federal Reserve System (U.S.), 1935-. "June 1, 1972," G.5 Foreign Exchange Rates (June 1, 1972). https://fraser.stlouisfed.org/title/1281/item/528905, accessed on May 18, 2022.
public domain
Board of Governors of the Federal Reserve System (U.S.), 1935-. "June 1, 1972," G.5 Foreign Exchange Rates (June 1, 1972). https://fraser.stlouisfed.org/title/1281/item/528905, accessed on May 18, 2022.
public domain