Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Reserves and Borrowings of Member Banks, by Classes," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "June 1961," Federal Reserve Bulletin (June 1961) : 22-23. https://fraser.stlouisfed.org/title/62/item/21318/toc/210907 , accessed on April 18, 2024.