Board of Governors of the Federal Reserve System (U.S.), 1935-. "May 2, 1951," G.27 Commercial and Industrial Loans to U.S. Addresses, Excluding Bankers' Acceptances and Commercial Paper, by Industry (May 2, 1951). https://fraser.stlouisfed.org/scribd/?item_id=481231&filepath=/files/docs/releases/g27/h12_19510502.pdf&start_page=1, accessed on August 19, 2017.
Board of Governors of the Federal Reserve System