Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Reserves and Liabilities of Commercial Banks, by Classes," 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) : 51-51. https://fraser.stlouisfed.org/title/62/item/21317/toc/52811 , accessed on March 29, 2024.