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-. "August 15, 1990," G.17 Industrial Production and Capacity Utilization (August 15, 1990) : 9-9. https://fraser.stlouisfed.org/title/77/item/63577/toc/454703 , accessed on March 29, 2024.