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, 1973," G.12.3 Industrial Production (1973-11-15) : 11-13. https://fraser.stlouisfed.org/title/55/item/59543/toc/471467 , accessed on May 17, 2024.