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. "October 1950," Federal Reserve Bulletin (October 1950) : 74-74. https://fraser.stlouisfed.org/title/62/item/21190/toc/215124 , accessed on May 13, 2024.