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-. "January 16, 1986," G.12.3 Industrial Production (1986-01-16) : 12-12. https://fraser.stlouisfed.org/title/55/item/59700/toc/473196 , accessed on April 22, 2024.