Board of Governors of the Federal Reserve System (U.S.), 1935-. "Output and Capacity for Manufacturing," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "April 14, 1989," G.3 Capacity Utilization, Manufacturing, Mining, Utilities and Industrial Materials (1989-04-14) : 3-3. https://fraser.stlouisfed.org/title/51/item/56880/toc/462849 , accessed on March 28, 2024.