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-. "April 15, 1994," G.17 Industrial Production and Capacity Utilization (1994-04-15) : 3-3. https://fraser.stlouisfed.org/title/77/item/63626/toc/455496 , accessed on April 24, 2024.