Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "All Member Banks - Classification of Loans and Investments on Call Dates," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "March 1931," Federal Reserve Bulletin (March 1931) : 56-56. https://fraser.stlouisfed.org/title/62/item/20711/toc/174335 , accessed on April 24, 2024.