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. "June 1960," Federal Reserve Bulletin (June 1960) : 55-55. https://fraser.stlouisfed.org/title/62/item/21306/toc/348067 , accessed on May 4, 2024.