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. "August 1999," Federal Reserve Bulletin (August 1999) : 116-116. https://fraser.stlouisfed.org/title/62/item/20927/toc/96120 , accessed on April 19, 2024.