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. "November 1955," Federal Reserve Bulletin (November 1955) : 16-16. https://fraser.stlouisfed.org/title/62/item/21251/toc/109171 , accessed on May 7, 2024.