Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Member Bank Reserve Balances, by Classes of Banks," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "April 1937," Federal Reserve Bulletin (April 1937) : 51-51. https://fraser.stlouisfed.org/title/62/item/20741/toc/61761 , accessed on March 29, 2024.