Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Earnings and Expenses of Member Banks," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "July 1931," Federal Reserve Bulletin (July 1931) : 9-9. https://fraser.stlouisfed.org/title/62/item/20716/toc/92181 , accessed on April 19, 2024.