Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Ownership of Marketable Securities, by Maturity," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "June 1976," Federal Reserve Bulletin (June 1976) : 131-131. https://fraser.stlouisfed.org/title/62/item/20419/toc/287442 , accessed on May 11, 2024.