Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Industrial Production, by Industries (Unadjusted Indexes)," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "October 1935," Federal Reserve Bulletin (October 1935) : 62-62. https://fraser.stlouisfed.org/title/62/item/20623/toc/284183 , accessed on April 25, 2024.