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-. "March 17, 1993," G.17 Industrial Production and Capacity Utilization (1993-03-17) : 3-3. https://fraser.stlouisfed.org/title/77/item/63613/toc/455183 , accessed on March 29, 2024.