Board of Governors of the Federal Reserve System (U.S.), 1935-. "May 4, 1966," G.27 Commercial and Industrial Loans to U.S. Addresses, Excluding Bankers' Acceptances and Commercial Paper, by Industry (May 4, 1966). https://fraser.stlouisfed.org/content/?item_id=482013&filepath=/files/docs/releases/g27/h12_19660504.pdf, accessed on May 25, 2018.
Board of Governors of the Federal Reserve System