Board of Governors of the Federal Reserve System (U.S.), 1935-. "Electric Power Use: Manufacturing and Mining," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "October 16, 1992," G.17 Industrial Production and Capacity Utilization (1992-10-16) : 16-17. https://fraser.stlouisfed.org/title/77/item/63608/toc/455095 , accessed on June 18, 2024.