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. "December 1961," Federal Reserve Bulletin (December 1961) : 41-42. https://fraser.stlouisfed.org/title/62/item/21324/toc/265283 , accessed on April 26, 2024.