Board of Governors of the Federal Reserve System (U.S.), 1935-. "March 30, 1966," G.27 Commercial and Industrial Loans to U.S. Addresses, Excluding Bankers' Acceptances and Commercial Paper, by Industry (March 30, 1966). https://fraser.stlouisfed.org/title/3933/item/482008, accessed on October 23, 2018.
Board of Governors of the Federal Reserve System