Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Earnings Ratios of All Member Banks, by Federal Reserve Districts," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "June 1959," Federal Reserve Bulletin (June 1959) : 78-78. https://fraser.stlouisfed.org/title/62/item/21294/toc/97214 , accessed on May 7, 2024.