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. "September 1941," Federal Reserve Bulletin (September 1941) : 70-70. https://fraser.stlouisfed.org/title/62/item/20991/toc/305366 , accessed on May 12, 2024.