Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Operating Ratios of Member Banks, by Federal Reserve District," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "April 1965," Federal Reserve Bulletin (April 1965) : 105-105. https://fraser.stlouisfed.org/title/62/item/21364/toc/63566 , accessed on April 26, 2024.