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 14, 1997," G.17 Industrial Production and Capacity Utilization (1997-03-14) : 3-3. https://fraser.stlouisfed.org/title/77/item/63664/toc/455849 , accessed on April 18, 2024.