Board of Governors of the Federal Reserve System (U.S.), 1935-. "May 21, 1952," G.27 Commercial and Industrial Loans to U.S. Addresses, Excluding Bankers' Acceptances and Commercial Paper, by Industry (May 21, 1952). https://fraser.stlouisfed.org/content/?item_id=481285&filepath=/files/docs/releases/g27/h12_19520521.pdf, accessed on July 18, 2018.
Board of Governors of the Federal Reserve System