Board of Governors of the Federal Reserve System (U.S.), 1935-. "May 28, 1969," G.27 Commercial and Industrial Loans to U.S. Addresses, Excluding Bankers' Acceptances and Commercial Paper, by Industry (May 28, 1969). https://fraser.stlouisfed.org/scribd/?item_id=482175&filepath=/files/docs/releases/g27/h12_19690528.pdf, accessed on November 22, 2017.
Board of Governors of the Federal Reserve System