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-. "March 13, 1984," G.12.3 Industrial Production (1984-03-13) : 15-15. https://fraser.stlouisfed.org/title/55/item/59677/toc/472794 , accessed on March 28, 2024.