Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Average Rates derived from figures given in profit or loss tables," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "September 1918," Federal Reserve Bulletin (September 1918) : 40-40. https://fraser.stlouisfed.org/title/62/item/21110/toc/108810 , accessed on May 10, 2024.