Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "United States Government Marketable and Convertible Securities," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "June 1955," Federal Reserve Bulletin (June 1955) : 82-82. https://fraser.stlouisfed.org/title/62/item/21246/toc/116264 , accessed on March 29, 2024.