Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Money Market Rates," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "June 1968," Federal Reserve Bulletin (June 1968) : 109-109. https://fraser.stlouisfed.org/title/62/item/21402/toc/237327 , accessed on April 19, 2024.