Board of Governors of the Federal Reserve System (U.S.), 1935-. "Output and Capacity for Industrial Materials," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "July 19, 1985," G.3 Capacity Utilization, Manufacturing, Mining, Utilities and Industrial Materials (1985-07-19) : 4-4. https://fraser.stlouisfed.org/title/51/item/56839/toc/447328 , accessed on June 30, 2022.