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-. "March 15, 1985," G.12.3 Industrial Production (1985-03-15) : 16-16. https://fraser.stlouisfed.org/title/55/item/59690/toc/473012 , accessed on April 24, 2024.