Board of Governors of the Federal Reserve System (U.S.), 1935-. "Industrial Capacity: Manufacturing, Mining, and Utilities," 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) : 9-9. https://fraser.stlouisfed.org/title/77/item/63613/toc/455179 , accessed on April 26, 2024.