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-. "November 16, 1987," G.12.3 Industrial Production (1987-11-16) : 17-17. https://fraser.stlouisfed.org/title/55/item/59725/toc/473915 , accessed on March 29, 2024.