Board of Governors of the Federal Reserve System (U.S.), 1935-. "March 11, 1964," G.27 Commercial and Industrial Loans to U.S. Addresses, Excluding Bankers' Acceptances and Commercial Paper, by Industry (March 11, 1964). https://fraser.stlouisfed.org/content/?item_id=481901&filepath=/files/docs/releases/g27/h12_19640311.pdf, accessed on May 21, 2018.
Board of Governors of the Federal Reserve System