Board of Governors of the Federal Reserve System (U.S.), 1935-. "December 31, 1969," G.27 Commercial and Industrial Loans to U.S. Addresses, Excluding Bankers' Acceptances and Commercial Paper, by Industry (December 31, 1969). https://fraser.stlouisfed.org/title/3933/item/482206, accessed on October 22, 2018.
Board of Governors of the Federal Reserve System