Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Foreign Official Assets Held at Federal Reserve Banks," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "September 1977," Federal Reserve Bulletin (September 1977) : 169-169. https://fraser.stlouisfed.org/title/62/item/20434/toc/316821 , accessed on March 29, 2024.