Board of Governors of the Federal Reserve System (U.S.), 1935-. "Electric Power Use by Industries, Not Seasonally Adjusted Indexes," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "October 16, 1980," G.12.3 Industrial Production (1980-10-16) : 18-18. https://fraser.stlouisfed.org/title/55/item/59637/toc/472069 , accessed on April 19, 2024.