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, 1984," G.12.3 Industrial Production (1984-10-16) : 12-12. https://fraser.stlouisfed.org/title/55/item/59684/toc/472912 , accessed on April 17, 2024.