Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Nonfarm Mortgage Recordings of $20,000 or Less," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "September 1964," Federal Reserve Bulletin (September 1964) : 78-78. https://fraser.stlouisfed.org/title/62/item/21357/toc/350746 , accessed on March 28, 2024.