Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "U.S. Government Marketable Securities - Ownership, by Maturity," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "October 1978," Federal Reserve Bulletin (October 1978) : 81-81. https://fraser.stlouisfed.org/title/62/item/20446/toc/318465 , accessed on May 13, 2024.