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 1960," Federal Reserve Bulletin (January 1960) : 36-36. https://fraser.stlouisfed.org/title/62/item/21301/toc/120712 , accessed on April 17, 2024.