Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Home - Mortgage Yields," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "April 1969," Federal Reserve Bulletin (April 1969) : 163-163. https://fraser.stlouisfed.org/title/62/item/21412/toc/399294 , accessed on May 13, 2024.