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-. "September 17, 1979," G.3 Capacity Utilization, Manufacturing, Mining, Utilities and Industrial Materials (1979-09-17) : 2-2. https://fraser.stlouisfed.org/title/51/item/56773/toc/453113 , accessed on May 3, 2024.