Board of Governors of the Federal Reserve System (U.S.), 1935-. "Industry Subtotals and Individual Series, Not Seasonally Adjusted," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "November 15, 1988," G.12.3 Industrial Production (1988-11-15) : 11-11. https://fraser.stlouisfed.org/title/55/item/59742/toc/474424 , accessed on April 18, 2024.