Board of Governors of the Federal Reserve System (U.S.), 1935-. "Chart - Industrial Production Indexes. Total Industry. Manufacturing," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "August 15, 1990," G.17 Industrial Production and Capacity Utilization (August 15, 1990) : 3-3. https://fraser.stlouisfed.org/title/77/item/63577/toc/454698 , accessed on June 1, 2024.