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. "1970," Annual Report of the Board of Governors of the Federal Reserve System (1970) : 237-238. https://fraser.stlouisfed.org/title/117/item/2425/toc/144459 , accessed on April 26, 2024.