Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Delinquency Rates on Home Mortgages," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "February 1971," Federal Reserve Bulletin (February 1971) : 140-140. https://fraser.stlouisfed.org/title/62/item/21433/toc/5849 , accessed on April 26, 2024.