Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Member Bank Earnings - Ratio of All Member Banks, by Classes," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "May 1949," Federal Reserve Bulletin (May 1949) : 125-125. https://fraser.stlouisfed.org/title/62/item/21173/toc/418750 , accessed on April 24, 2024.