Board of Governors of the Federal Reserve System (U.S.), 1935-. "February 26, 1975," G.27 Commercial and Industrial Loans to U.S. Addresses, Excluding Bankers' Acceptances and Commercial Paper, by Industry (February 26, 1975). https://fraser.stlouisfed.org/scribd/?item_id=482475&filepath=/files/docs/releases/g27/h12_19750226.pdf&start_page=1, accessed on October 20, 2017.
Board of Governors of the Federal Reserve System