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, 1985," G.12.3 Industrial Production (1985-10-16) : 10-10. https://fraser.stlouisfed.org/title/55/item/59697/toc/473149 , accessed on March 29, 2024.