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 1966," Federal Reserve Bulletin (February 1966) : 89-89. https://fraser.stlouisfed.org/title/62/item/21374/toc/266781 , accessed on May 11, 2024.