Board of Governors of the Federal Reserve System (U.S.), 1935-. "February 9, 1966," G.27 Commercial and Industrial Loans to U.S. Addresses, Excluding Bankers' Acceptances and Commercial Paper, by Industry (February 9, 1966). https://fraser.stlouisfed.org/scribd/?item_id=482000&filepath=/files/docs/releases/g27/h12_19660209.pdf&start_page=1, accessed on October 17, 2017.
Board of Governors of the Federal Reserve System