Board of Governors of the Federal Reserve System (U.S.), 1935-. "September 23, 1959," G.27 Commercial and Industrial Loans to U.S. Addresses, Excluding Bankers' Acceptances and Commercial Paper, by Industry (September 23, 1959). https://fraser.stlouisfed.org/scribd/?item_id=481668&filepath=/files/docs/releases/g27/h12_19590923.pdf, accessed on December 12, 2017.
Board of Governors of the Federal Reserve System