Board of Governors of the Federal Reserve System (U.S.), 1935-. "November 15, 1972," G.27 Commercial and Industrial Loans to U.S. Addresses, Excluding Bankers' Acceptances and Commercial Paper, by Industry (November 15, 1972). https://fraser.stlouisfed.org/scribd/?item_id=482356&filepath=/files/docs/releases/g27/h12_19721115.pdf, accessed on November 23, 2017.
Board of Governors of the Federal Reserve System