Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Total Debt, by Type of Security," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "February 1963," Federal Reserve Bulletin (February 1963) : 122-122. https://fraser.stlouisfed.org/title/62/item/21338/toc/415805 , accessed on May 9, 2024.