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. "February 2003," Federal Reserve Bulletin (February 2003) : 89-90. https://fraser.stlouisfed.org/title/62/item/20969/toc/180762 , accessed on May 1, 2024.