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-. "June 19, 1985," G.3 Capacity Utilization, Manufacturing, Mining, Utilities and Industrial Materials (1985-06-19) : 4-4. https://fraser.stlouisfed.org/title/51/item/56898/toc/447326 , accessed on May 4, 2024.