Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Industrial Production, by Industries (Adjusted for Seasonal Variation)," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "July 1951," Federal Reserve Bulletin (July 1951) : 116-117. https://fraser.stlouisfed.org/title/62/item/21199/toc/110327 , accessed on March 28, 2024.