Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Output, Capacity, and Capacity Utilization," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "October 1993," Federal Reserve Bulletin (October 1993) : 134-134. https://fraser.stlouisfed.org/title/62/item/20857/toc/153939 , accessed on March 28, 2024.