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-. "October 16, 1985," G.12.3 Industrial Production (1985-10-16) : 15-15. https://fraser.stlouisfed.org/title/55/item/59697/toc/473142 , accessed on May 4, 2024.