Board of Governors of the Federal Reserve System (U.S.), 1935-. "Earnings and Expenses of Federal Reserve Banks," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "1970-1979," Annual Statistical Digest (March 1981) : 456-475. https://fraser.stlouisfed.org/title/7/item/23506/toc/190752 , accessed on April 24, 2024.