Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Reserve Bank Credit Outstanding and Factors in Changes," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "December 1931," Federal Reserve Bulletin (December 1931) : 9-10. https://fraser.stlouisfed.org/title/62/item/20719/toc/248095 , accessed on April 18, 2024.