Board of Governors of the Federal Reserve System (U.S.), 1935-. "Output and Capacity for Manufacturing and Industrial Materials," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "May 19, 1980," G.3 Capacity Utilization, Manufacturing, Mining, Utilities and Industrial Materials (1980-05-19) : 2-2. https://fraser.stlouisfed.org/title/51/item/56782/toc/453511 , accessed on April 26, 2024.