Board of Governors of the Federal Reserve System (U.S.), 1935-. "April 22, 1970," G.27 Commercial and Industrial Loans to U.S. Addresses, Excluding Bankers' Acceptances and Commercial Paper, by Industry (April 22, 1970). https://fraser.stlouisfed.org/title/3933/item/482222, accessed on October 21, 2018.
Board of Governors of the Federal Reserve System