Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Margin Credit, by Source," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "January 1974," Federal Reserve Bulletin (January 1974) : 164-164. https://fraser.stlouisfed.org/title/62/item/21469/toc/292786 , accessed on June 23, 2024.