Board of Governors of the Federal Reserve System (U.S.), 1935-. "Industrial Production: Gross Value of Products," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "July 15, 1994," G.17 Industrial Production and Capacity Utilization (1994-07-15) : 15-15. https://fraser.stlouisfed.org/title/77/item/63629/toc/455520 , accessed on April 25, 2024.