Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Estimated Foreign Holdings of Marketable U.S. Treasury Bonds and Notes," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "December 1976," Federal Reserve Bulletin (December 1976) : 154-154. https://fraser.stlouisfed.org/title/62/item/20424/toc/207960 , accessed on June 24, 2024.