Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Ratios 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 1955," Federal Reserve Bulletin (May 1955) : 115-115. https://fraser.stlouisfed.org/title/62/item/21245/toc/74999 , accessed on May 4, 2024.