Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Earnings of All Member Banks, by Size of Bank," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "May 1961," Federal Reserve Bulletin (May 1961) : 98-98. https://fraser.stlouisfed.org/title/62/item/21317/toc/52879 , accessed on March 29, 2024.