Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Net Change In Outstanding Corporate Securities," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "April 1956," Federal Reserve Bulletin (April 1956) : 59-59. https://fraser.stlouisfed.org/title/62/item/21256/toc/164027 , accessed on May 7, 2024.