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. "June 1961," Federal Reserve Bulletin (June 1961) : 34-34. https://fraser.stlouisfed.org/title/62/item/21318/toc/210917 , accessed on March 28, 2024.