Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Bond and Stock Yields," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "February 1975," Federal Reserve Bulletin (February 1975) : 153-153. https://fraser.stlouisfed.org/title/62/item/21482/toc/251392 , accessed on April 18, 2024.