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. "February 1953," Federal Reserve Bulletin (February 1953) : 41-41. https://fraser.stlouisfed.org/title/62/item/21218/toc/178928 , accessed on April 16, 2024.