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. "September 1957," Federal Reserve Bulletin (September 1957) : 68-68. https://fraser.stlouisfed.org/title/62/item/21273/toc/300462 , accessed on May 8, 2024.