Board of Governors of the Federal Reserve System (U.S.), 1935-. "Electric Power Use by Industries, Seasonally Adjusted Indexes," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "January 14, 1983," G.12.3 Industrial Production (1983-01-14) : 18-18. https://fraser.stlouisfed.org/title/55/item/59663/toc/472525 , accessed on May 11, 2024.