Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Operating Ratios of Member Banks, 1937," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "August 1938," Federal Reserve Bulletin (August 1938) : 45-60. https://fraser.stlouisfed.org/title/62/item/21004/toc/337988 , accessed on May 9, 2024.