Board of Governors of the Federal Reserve System (U.S.), 1935-. "Farm Mortgages, Seasonally Adjusted Annual Rates," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "June 12, 1991," Z.1 Financial Accounts of the United States (1991-06-12) : 60-60. https://fraser.stlouisfed.org/title/93/item/69043/toc/468380 , accessed on May 11, 2024.