Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Gross Public Debt of U.S. Treasury - Type and Ownership," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "October 1986," Federal Reserve Bulletin (October 1986) : 94-94. https://fraser.stlouisfed.org/title/62/item/20773/toc/112997 , accessed on April 23, 2024.