Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "United States Savings Bonds," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "April 1947," Federal Reserve Bulletin (April 1947) : 84-84. https://fraser.stlouisfed.org/title/62/item/21148/toc/344227 , accessed on May 11, 2024.