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 1960," Federal Reserve Bulletin (February 1960) : 66-66. https://fraser.stlouisfed.org/title/62/item/21302/toc/112475 , accessed on April 24, 2024.