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-. "November 14, 1986," G.12.3 Industrial Production (1986-11-14) : 17-17. https://fraser.stlouisfed.org/title/55/item/59712/toc/473372 , accessed on April 24, 2024.