Board of Governors of the Federal Reserve System (U.S.), 1935-. "December 28, 1960," G.27 Commercial and Industrial Loans to U.S. Addresses, Excluding Bankers' Acceptances and Commercial Paper, by Industry (December 28, 1960). https://fraser.stlouisfed.org/scribd/?item_id=481734&filepath=/files/docs/releases/g27/h12_19601228.pdf, accessed on November 23, 2017.
Board of Governors of the Federal Reserve System