Board of Governors of the Federal Reserve System (U.S.), 1935-. "August 15, 1956," G.27 Commercial and Industrial Loans to U.S. Addresses, Excluding Bankers' Acceptances and Commercial Paper, by Industry (August 15, 1956). https://fraser.stlouisfed.org/content/?item_id=481506&filepath=/files/docs/releases/g27/h12_19560815.pdf, accessed on July 23, 2018.
Board of Governors of the Federal Reserve System