Board of Governors of the Federal Reserve System (U.S.), 1935-. "September 30, 1970," G.27 Commercial and Industrial Loans to U.S. Addresses, Excluding Bankers' Acceptances and Commercial Paper, by Industry (September 30, 1970). https://fraser.stlouisfed.org/title/3933/item/482245, accessed on November 15, 2018.
Board of Governors of the Federal Reserve System