Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Earnings and Expenses of Federal Reserve Banks," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "1973," Annual Report of the Board of Governors of the Federal Reserve System (1973) : 288-289. https://fraser.stlouisfed.org/title/117/item/2428/toc/327246 , accessed on April 23, 2024.