Board of Governors of the Federal Reserve System (U.S.), 1935-. "May 8, 1968," H.13 Selected Interest and Exchange Rates, Weekly Series of Charts (1968-05-08). https://fraser.stlouisfed.org/title/1077/item/45449, accessed on April 18, 2024.
Board of Governors of the Federal Reserve System (U.S.), 1935-. "May 8, 1968," H.13 Selected Interest and Exchange Rates, Weekly Series of Charts (1968-05-08). https://fraser.stlouisfed.org/title/1077/item/45449, accessed on April 18, 2024.