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-. "April 16, 1985," G.12.3 Industrial Production (1985-04-16) : 18-18. https://fraser.stlouisfed.org/title/55/item/59691/toc/473026 , accessed on March 29, 2024.