Board of Governors of the Federal Reserve System (U.S.), 1935-. "October 28, 1959," G.27 Commercial and Industrial Loans to U.S. Addresses, Excluding Bankers' Acceptances and Commercial Paper, by Industry (October 28, 1959). https://fraser.stlouisfed.org/scribd/?item_id=481673&filepath=/files/docs/releases/g27/h12_19591028.pdf&start_page=1, accessed on August 17, 2017.
Board of Governors of the Federal Reserve System