Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Statistics for Federal Reserve Chart Book-Quarterly Banking Series," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "February 1940," Federal Reserve Bulletin (February 1940) : 79-79. https://fraser.stlouisfed.org/title/62/item/21022/toc/431966 , accessed on May 11, 2024.