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. "May 1956," Federal Reserve Bulletin (May 1956) : 45-45. https://fraser.stlouisfed.org/title/62/item/21257/toc/287888 , accessed on April 19, 2024.