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-. "October 16, 1986," G.12.3 Industrial Production (1986-10-16) : 10-10. https://fraser.stlouisfed.org/title/55/item/59711/toc/473354 , accessed on May 7, 2024.