Board of Governors of the Federal Reserve System (U.S.), 1935-. "December 31, 1969," G.27 Commercial and Industrial Loans to U.S. Addresses, Excluding Bankers' Acceptances and Commercial Paper, by Industry (December 31, 1969). https://fraser.stlouisfed.org/scribd/?item_id=482206&filepath=/files/docs/releases/g27/h12_19691231.pdf, accessed on November 25, 2017.
Board of Governors of the Federal Reserve System