Board of Governors of the Federal Reserve System (U.S.), 1935-. "November 25, 1959," G.27 Commercial and Industrial Loans to U.S. Addresses, Excluding Bankers' Acceptances and Commercial Paper, by Industry (November 25, 1959). https://fraser.stlouisfed.org/scribd/?item_id=481677&filepath=/files/docs/releases/g27/h12_19591125.pdf&start_page=1, accessed on August 16, 2017.
Board of Governors of the Federal Reserve System