Board of Governors of the Federal Reserve System (U.S.), 1935-. "September 21, 1966," G.27 Commercial and Industrial Loans to U.S. Addresses, Excluding Bankers' Acceptances and Commercial Paper, by Industry (September 21, 1966). https://fraser.stlouisfed.org/scribd/?item_id=482033&filepath=/files/docs/releases/g27/h12_19660921.pdf, accessed on November 19, 2017.
Board of Governors of the Federal Reserve System