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 15, 1988," G.12.3 Industrial Production (1988-11-15) : 19-19. https://fraser.stlouisfed.org/title/55/item/59742/toc/474432 , accessed on April 23, 2024.