Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Volume of Operations in Principal Departments of Federal Reserve Banks," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "1949," Annual Report of the Board of Governors of the Federal Reserve System (1949) : 89-89. https://fraser.stlouisfed.org/title/117/item/2406/toc/120326 , accessed on April 23, 2024.