Board of Governors of the Federal Reserve System (U.S.), 1935-. "May 22, 1957," G.27 Commercial and Industrial Loans to U.S. Addresses, Excluding Bankers' Acceptances and Commercial Paper, by Industry (May 22, 1957). https://fraser.stlouisfed.org/title/3933/item/481546, accessed on August 20, 2018.
Board of Governors of the Federal Reserve System