Board of Governors of the Federal Reserve System (U.S.), 1935-. "February 23, 1961," G.27 Commercial and Industrial Loans to U.S. Addresses, Excluding Bankers' Acceptances and Commercial Paper, by Industry (February 23, 1961). https://fraser.stlouisfed.org/title/3933/item/481742, accessed on October 20, 2018.
Board of Governors of the Federal Reserve System