Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Margin Requirements," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "January 1943," Federal Reserve Bulletin (January 1943) : 51-51. https://fraser.stlouisfed.org/title/62/item/21053/toc/366973 , accessed on March 28, 2024.