Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Summary of Business Conditions," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "March 1918," Federal Reserve Bulletin (March 1918) : 55-55. https://fraser.stlouisfed.org/title/62/item/21104/toc/78161 , accessed on March 28, 2024.