Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Principal Assets and Liabilities of Central Banks," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "May 1958," Federal Reserve Bulletin (May 1958) : 99-103. https://fraser.stlouisfed.org/title/62/item/21281/toc/251854 , accessed on April 19, 2024.