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-. "August 15, 1980," G.12.3 Industrial Production (1980-08-15) : 16-16. https://fraser.stlouisfed.org/title/55/item/59634/toc/472020 , accessed on June 3, 2024.