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. "September 1957," Federal Reserve Bulletin (September 1957) : 52-52. https://fraser.stlouisfed.org/title/62/item/21273/toc/300440 , accessed on April 23, 2024.