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-. "August 16, 1983," G.12.3 Industrial Production (1983-08-16) : 15-15. https://fraser.stlouisfed.org/title/55/item/59670/toc/472672 , accessed on March 29, 2024.