Board of Governors of the Federal Reserve System (U.S.), 1935-. "Seasonally Adjusted and Percentage Change Summary," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "October 16, 1973," G.12.3 Industrial Production (1973-10-16) : 2-3. https://fraser.stlouisfed.org/title/55/item/59541/toc/471460 , accessed on April 30, 2024.