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. "March 1950," Federal Reserve Bulletin (March 1950) : 82-82. https://fraser.stlouisfed.org/title/62/item/21183/toc/164624 , accessed on April 25, 2024.