Board of Governors of the Federal Reserve System (U.S.), 1935-. "May 31, 1972," G.27 Commercial and Industrial Loans to U.S. Addresses, Excluding Bankers' Acceptances and Commercial Paper, by Industry (May 31, 1972). https://fraser.stlouisfed.org/title/3933/item/482332, accessed on January 20, 2020.
Board of Governors of the Federal Reserve System