Board of Governors of the Federal Reserve System (U.S.), 1935-. "Income and Expenses of Federal Reserve Banks," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "1992," Annual Statistical Digest (December 1993) : 153-154. https://fraser.stlouisfed.org/title/7/item/23498/toc/332894 , accessed on April 17, 2024.