Board of Governors of the Federal Reserve System (U.S.), 1935-. "August 31, 1966," G.27 Commercial and Industrial Loans to U.S. Addresses, Excluding Bankers' Acceptances and Commercial Paper, by Industry (August 31, 1966). https://fraser.stlouisfed.org/scribd/?item_id=482030&filepath=/files/docs/releases/g27/h12_19660831.pdf, accessed on November 21, 2017.
Board of Governors of the Federal Reserve System