Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Loans and Investments of Commercial Banks, by Classes," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "December 1957," Federal Reserve Bulletin (December 1957) : 65-65. https://fraser.stlouisfed.org/title/62/item/21276/toc/50800 , accessed on April 19, 2024.