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-. "December 13, 1985," G.12.3 Industrial Production (1985-12-13) : 16-16. https://fraser.stlouisfed.org/title/55/item/59699/toc/473185 , accessed on April 23, 2024.