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-. "December 15, 1983," G.12.3 Industrial Production (1983-12-15) : 16-16. https://fraser.stlouisfed.org/title/55/item/59674/toc/472728 , accessed on April 24, 2024.